Home / 624,148,294.60-861,903,624.18-467,243,000.20

Finding the Fourth Proportional to 624,148,294.60, 861,903,624.18 and 467,243,000.20

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Solution

The fourth proportional to 624,148,294.60, 861,903,624.18 and 467,243,000.20 is: 645,228,768.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,148,294.60 : 861,903,624.18 = 467,243,000.20 : x
  2. Step 2: Convert to fraction form
    624,148,294.60/861,903,624.18 = 467,243,000.20/x
  3. Step 3: Cross multiply
    624,148,294.60x = 861,903,624.18 × 467,243,000.20
  4. Step 4: Simplify right side
    624,148,294.60x = 402,718,435,245,116,416
  5. Step 5: Solve for x
    x = 402,718,435,245,116,416/624,148,294.60
  6. Step 6: Final answer
    x = 645,228,768.11

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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.