Home / 359,307,551,998.80-538,961,327,998.20-94,338,722,149.20

Finding the Fourth Proportional to 359,307,551,998.80, 538,961,327,998.20 and 94,338,722,149.20

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Solution

The fourth proportional to 359,307,551,998.80, 538,961,327,998.20 and 94,338,722,149.20 is: 141,508,083,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,307,551,998.80 : 538,961,327,998.20 = 94,338,722,149.20 : x
  2. Step 2: Convert to fraction form
    359,307,551,998.80/538,961,327,998.20 = 94,338,722,149.20/x
  3. Step 3: Cross multiply
    359,307,551,998.80x = 538,961,327,998.20 × 94,338,722,149.20
  4. Step 4: Simplify right side
    359,307,551,998.80x = 50,844,922,971,186,035,425,280
  5. Step 5: Solve for x
    x = 50,844,922,971,186,035,425,280/359,307,551,998.80
  6. Step 6: Final answer
    x = 141,508,083,223.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.