Home / 357,457,956.40-536,273,372.76-124,255,002.16

Finding the Fourth Proportional to 357,457,956.40, 536,273,372.76 and 124,255,002.16

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Solution

The fourth proportional to 357,457,956.40, 536,273,372.76 and 124,255,002.16 is: 186,412,549.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,457,956.40 : 536,273,372.76 = 124,255,002.16 : x
  2. Step 2: Convert to fraction form
    357,457,956.40/536,273,372.76 = 124,255,002.16/x
  3. Step 3: Cross multiply
    357,457,956.40x = 536,273,372.76 × 124,255,002.16
  4. Step 4: Simplify right side
    357,457,956.40x = 66,634,649,090,644,280
  5. Step 5: Solve for x
    x = 66,634,649,090,644,280/357,457,956.40
  6. Step 6: Final answer
    x = 186,412,549.78

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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.