Home / 359,393,206.10-539,089,809.15-117,056,110.10

Finding the Fourth Proportional to 359,393,206.10, 539,089,809.15 and 117,056,110.10

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Solution

The fourth proportional to 359,393,206.10, 539,089,809.15 and 117,056,110.10 is: 175,584,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,393,206.10 : 539,089,809.15 = 117,056,110.10 : x
  2. Step 2: Convert to fraction form
    359,393,206.10/539,089,809.15 = 117,056,110.10/x
  3. Step 3: Cross multiply
    359,393,206.10x = 539,089,809.15 × 117,056,110.10
  4. Step 4: Simplify right side
    359,393,206.10x = 63,103,756,053,650,384
  5. Step 5: Solve for x
    x = 63,103,756,053,650,384/359,393,206.10
  6. Step 6: Final answer
    x = 175,584,165.15

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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.