Home / 149,496,630.60-224,003,501.10-84,607,465.80

Finding the Fourth Proportional to 149,496,630.60, 224,003,501.10 and 84,607,465.80

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Solution

The fourth proportional to 149,496,630.60, 224,003,501.10 and 84,607,465.80 is: 126,774,553.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,496,630.60 : 224,003,501.10 = 84,607,465.80 : x
  2. Step 2: Convert to fraction form
    149,496,630.60/224,003,501.10 = 84,607,465.80/x
  3. Step 3: Cross multiply
    149,496,630.60x = 224,003,501.10 × 84,607,465.80
  4. Step 4: Simplify right side
    149,496,630.60x = 18,952,368,558,398,512
  5. Step 5: Solve for x
    x = 18,952,368,558,398,512/149,496,630.60
  6. Step 6: Final answer
    x = 126,774,553.26

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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.