Home / 149,468,123.40-224,202,185.10-91,773,313.80

Finding the Fourth Proportional to 149,468,123.40, 224,202,185.10 and 91,773,313.80

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Solution

The fourth proportional to 149,468,123.40, 224,202,185.10 and 91,773,313.80 is: 137,659,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,468,123.40 : 224,202,185.10 = 91,773,313.80 : x
  2. Step 2: Convert to fraction form
    149,468,123.40/224,202,185.10 = 91,773,313.80/x
  3. Step 3: Cross multiply
    149,468,123.40x = 224,202,185.10 × 91,773,313.80
  4. Step 4: Simplify right side
    149,468,123.40x = 20,575,777,487,827,984
  5. Step 5: Solve for x
    x = 20,575,777,487,827,984/149,468,123.40
  6. Step 6: Final answer
    x = 137,659,970.70

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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.