Home / 359,220,105.10-538,830,157.65-116,883,009.10

Finding the Fourth Proportional to 359,220,105.10, 538,830,157.65 and 116,883,009.10

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Solution

The fourth proportional to 359,220,105.10, 538,830,157.65 and 116,883,009.10 is: 175,324,513.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,220,105.10 : 538,830,157.65 = 116,883,009.10 : x
  2. Step 2: Convert to fraction form
    359,220,105.10/538,830,157.65 = 116,883,009.10/x
  3. Step 3: Cross multiply
    359,220,105.10x = 538,830,157.65 × 116,883,009.10
  4. Step 4: Simplify right side
    359,220,105.10x = 62,980,090,219,959,376
  5. Step 5: Solve for x
    x = 62,980,090,219,959,376/359,220,105.10
  6. Step 6: Final answer
    x = 175,324,513.65

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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.