Home / 402,864,046.80-604,296,070.20-111,730,606.80

Finding the Fourth Proportional to 402,864,046.80, 604,296,070.20 and 111,730,606.80

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Solution

The fourth proportional to 402,864,046.80, 604,296,070.20 and 111,730,606.80 is: 167,595,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,864,046.80 : 604,296,070.20 = 111,730,606.80 : x
  2. Step 2: Convert to fraction form
    402,864,046.80/604,296,070.20 = 111,730,606.80/x
  3. Step 3: Cross multiply
    402,864,046.80x = 604,296,070.20 × 111,730,606.80
  4. Step 4: Simplify right side
    402,864,046.80x = 67,518,366,610,301,400
  5. Step 5: Solve for x
    x = 67,518,366,610,301,400/402,864,046.80
  6. Step 6: Final answer
    x = 167,595,910.20

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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.