Home / 661,523,559.96-992,209,625.04-176,887,159.32

Finding the Fourth Proportional to 661,523,559.96, 992,209,625.04 and 176,887,159.32

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Solution

The fourth proportional to 661,523,559.96, 992,209,625.04 and 176,887,159.32 is: 265,310,493.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,523,559.96 : 992,209,625.04 = 176,887,159.32 : x
  2. Step 2: Convert to fraction form
    661,523,559.96/992,209,625.04 = 176,887,159.32/x
  3. Step 3: Cross multiply
    661,523,559.96x = 992,209,625.04 × 176,887,159.32
  4. Step 4: Simplify right side
    661,523,559.96x = 175,509,142,023,287,936
  5. Step 5: Solve for x
    x = 175,509,142,023,287,936/661,523,559.96
  6. Step 6: Final answer
    x = 265,310,493.30

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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.