Home / 151,435,382.63-329,403,631.50

Finding the Third Proportional to 151,435,382.63 and 329,403,631.50

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Solution

The third proportional to 151,435,382.63 and 329,403,631.50 is: 716,521,796.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,435,382.63 : 329,403,631.50 = 329,403,631.50 : x
  2. Step 2: Convert to fraction form
    151,435,382.63/329,403,631.50 = 329,403,631.50/x
  3. Step 3: Cross multiply
    151,435,382.63x = 329,403,631.50 × 329,403,631.50
  4. Step 4: Simplify right side
    151,435,382.63x = 108,506,752,445,387,792
  5. Step 5: Solve for x
    x = 108,506,752,445,387,792/151,435,382.63
  6. Step 6: Final answer
    x = 716,521,796.72

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.