Home / 357,534,923.60-536,302,385.40-194,276,248.40

Finding the Fourth Proportional to 357,534,923.60, 536,302,385.40 and 194,276,248.40

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Solution

The fourth proportional to 357,534,923.60, 536,302,385.40 and 194,276,248.40 is: 291,414,372.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,534,923.60 : 536,302,385.40 = 194,276,248.40 : x
  2. Step 2: Convert to fraction form
    357,534,923.60/536,302,385.40 = 194,276,248.40/x
  3. Step 3: Cross multiply
    357,534,923.60x = 536,302,385.40 × 194,276,248.40
  4. Step 4: Simplify right side
    357,534,923.60x = 104,190,815,443,482,928
  5. Step 5: Solve for x
    x = 104,190,815,443,482,928/357,534,923.60
  6. Step 6: Final answer
    x = 291,414,372.60

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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.