Home / 176,752,654.83-243,948,345.71-102,459,688.11

Finding the Fourth Proportional to 176,752,654.83, 243,948,345.71 and 102,459,688.11

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Solution

The fourth proportional to 176,752,654.83, 243,948,345.71 and 102,459,688.11 is: 141,411,575.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,752,654.83 : 243,948,345.71 = 102,459,688.11 : x
  2. Step 2: Convert to fraction form
    176,752,654.83/243,948,345.71 = 102,459,688.11/x
  3. Step 3: Cross multiply
    176,752,654.83x = 243,948,345.71 × 102,459,688.11
  4. Step 4: Simplify right side
    176,752,654.83x = 24,994,871,415,884,760
  5. Step 5: Solve for x
    x = 24,994,871,415,884,760/176,752,654.83
  6. Step 6: Final answer
    x = 141,411,575.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.