Home / 133,730,878.60-200,596,317.90-47,478,004.30

Finding the Fourth Proportional to 133,730,878.60, 200,596,317.90 and 47,478,004.30

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Solution

The fourth proportional to 133,730,878.60, 200,596,317.90 and 47,478,004.30 is: 71,217,006.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730,878.60 : 200,596,317.90 = 47,478,004.30 : x
  2. Step 2: Convert to fraction form
    133,730,878.60/200,596,317.90 = 47,478,004.30/x
  3. Step 3: Cross multiply
    133,730,878.60x = 200,596,317.90 × 47,478,004.30
  4. Step 4: Simplify right side
    133,730,878.60x = 9,523,912,843,820,366
  5. Step 5: Solve for x
    x = 9,523,912,843,820,366/133,730,878.60
  6. Step 6: Final answer
    x = 71,217,006.45

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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.