Home / 155,148,282.60-232,722,423.90-52,915,655.40

Finding the Fourth Proportional to 155,148,282.60, 232,722,423.90 and 52,915,655.40

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Solution

The fourth proportional to 155,148,282.60, 232,722,423.90 and 52,915,655.40 is: 79,373,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,148,282.60 : 232,722,423.90 = 52,915,655.40 : x
  2. Step 2: Convert to fraction form
    155,148,282.60/232,722,423.90 = 52,915,655.40/x
  3. Step 3: Cross multiply
    155,148,282.60x = 232,722,423.90 × 52,915,655.40
  4. Step 4: Simplify right side
    155,148,282.60x = 12,314,659,586,945,124
  5. Step 5: Solve for x
    x = 12,314,659,586,945,124/155,148,282.60
  6. Step 6: Final answer
    x = 79,373,483.10

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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.