Home / 133,730,880.10-200,596,320.15-47,478,005.80

Finding the Fourth Proportional to 133,730,880.10, 200,596,320.15 and 47,478,005.80

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Solution

The fourth proportional to 133,730,880.10, 200,596,320.15 and 47,478,005.80 is: 71,217,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730,880.10 : 200,596,320.15 = 47,478,005.80 : x
  2. Step 2: Convert to fraction form
    133,730,880.10/200,596,320.15 = 47,478,005.80/x
  3. Step 3: Cross multiply
    133,730,880.10x = 200,596,320.15 × 47,478,005.80
  4. Step 4: Simplify right side
    133,730,880.10x = 9,523,913,251,540,356
  5. Step 5: Solve for x
    x = 9,523,913,251,540,356/133,730,880.10
  6. Step 6: Final answer
    x = 71,217,008.70

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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.