Home / 242,242,931.60-362,767,200.60-161,024,166.80

Finding the Fourth Proportional to 242,242,931.60, 362,767,200.60 and 161,024,166.80

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Solution

The fourth proportional to 242,242,931.60, 362,767,200.60 and 161,024,166.80 is: 241,139,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,242,931.60 : 362,767,200.60 = 161,024,166.80 : x
  2. Step 2: Convert to fraction form
    242,242,931.60/362,767,200.60 = 161,024,166.80/x
  3. Step 3: Cross multiply
    242,242,931.60x = 362,767,200.60 × 161,024,166.80
  4. Step 4: Simplify right side
    242,242,931.60x = 58,414,286,218,983,472
  5. Step 5: Solve for x
    x = 58,414,286,218,983,472/242,242,931.60
  6. Step 6: Final answer
    x = 241,139,280.45

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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.