Home / 145,158,169.60-217,737,254.40-64,536,601.60

Finding the Fourth Proportional to 145,158,169.60, 217,737,254.40 and 64,536,601.60

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Solution

The fourth proportional to 145,158,169.60, 217,737,254.40 and 64,536,601.60 is: 96,804,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,158,169.60 : 217,737,254.40 = 64,536,601.60 : x
  2. Step 2: Convert to fraction form
    145,158,169.60/217,737,254.40 = 64,536,601.60/x
  3. Step 3: Cross multiply
    145,158,169.60x = 217,737,254.40 × 64,536,601.60
  4. Step 4: Simplify right side
    145,158,169.60x = 14,052,022,440,690,648
  5. Step 5: Solve for x
    x = 14,052,022,440,690,648/145,158,169.60
  6. Step 6: Final answer
    x = 96,804,902.40

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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.