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Finding the Fourth Proportional to 232,897,145.40, 348,673,871.70 and 232,897,145.40

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Solution

The fourth proportional to 232,897,145.40, 348,673,871.70 and 232,897,145.40 is: 348,673,871.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,897,145.40 : 348,673,871.70 = 232,897,145.40 : x
  2. Step 2: Convert to fraction form
    232,897,145.40/348,673,871.70 = 232,897,145.40/x
  3. Step 3: Cross multiply
    232,897,145.40x = 348,673,871.70 × 232,897,145.40
  4. Step 4: Simplify right side
    232,897,145.40x = 81,205,149,394,495,840
  5. Step 5: Solve for x
    x = 81,205,149,394,495,840/232,897,145.40
  6. Step 6: Final answer
    x = 348,673,871.70

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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.