Home / 338,421,640.80-507,632,461.20-96,084,544.80

Finding the Fourth Proportional to 338,421,640.80, 507,632,461.20 and 96,084,544.80

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Solution

The fourth proportional to 338,421,640.80, 507,632,461.20 and 96,084,544.80 is: 144,126,817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,421,640.80 : 507,632,461.20 = 96,084,544.80 : x
  2. Step 2: Convert to fraction form
    338,421,640.80/507,632,461.20 = 96,084,544.80/x
  3. Step 3: Cross multiply
    338,421,640.80x = 507,632,461.20 × 96,084,544.80
  4. Step 4: Simplify right side
    338,421,640.80x = 48,775,633,960,105,656
  5. Step 5: Solve for x
    x = 48,775,633,960,105,656/338,421,640.80
  6. Step 6: Final answer
    x = 144,126,817.20

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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.