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Finding the Third Proportional to 54,547,314 and 90,901,398

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Solution

The third proportional to 54,547,314 and 90,901,398 is: 151,484,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,547,314 : 90,901,398 = 90,901,398 : x
  2. Step 2: Convert to fraction form
    54,547,314/90,901,398 = 90,901,398/x
  3. Step 3: Cross multiply
    54,547,314x = 90,901,398 × 90,901,398
  4. Step 4: Simplify right side
    54,547,314x = 8,263,064,158,354,404
  5. Step 5: Solve for x
    x = 8,263,064,158,354,404/54,547,314
  6. Step 6: Final answer
    x = 151,484,345.47

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.