Home / 155,145,931.30-232,700,234.55-64,260,043.30

Finding the Fourth Proportional to 155,145,931.30, 232,700,234.55 and 64,260,043.30

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Solution

The fourth proportional to 155,145,931.30, 232,700,234.55 and 64,260,043.30 is: 96,382,335.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,145,931.30 : 232,700,234.55 = 64,260,043.30 : x
  2. Step 2: Convert to fraction form
    155,145,931.30/232,700,234.55 = 64,260,043.30/x
  3. Step 3: Cross multiply
    155,145,931.30x = 232,700,234.55 × 64,260,043.30
  4. Step 4: Simplify right side
    155,145,931.30x = 14,953,327,148,103,156
  5. Step 5: Solve for x
    x = 14,953,327,148,103,156/155,145,931.30
  6. Step 6: Final answer
    x = 96,382,335.15

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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.