Home / 443,890,204.08-665,762,983.39-148,915,869.93

Finding the Fourth Proportional to 443,890,204.08, 665,762,983.39 and 148,915,869.93

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Solution

The fourth proportional to 443,890,204.08, 665,762,983.39 and 148,915,869.93 is: 223,349,542.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,890,204.08 : 665,762,983.39 = 148,915,869.93 : x
  2. Step 2: Convert to fraction form
    443,890,204.08/665,762,983.39 = 148,915,869.93/x
  3. Step 3: Cross multiply
    443,890,204.08x = 665,762,983.39 × 148,915,869.93
  4. Step 4: Simplify right side
    443,890,204.08x = 99,142,673,838,900,144
  5. Step 5: Solve for x
    x = 99,142,673,838,900,144/443,890,204.08
  6. Step 6: Final answer
    x = 223,349,542.14

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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.