Home / 373,731,715.60-560,798,349.72-155,532,490

Finding the Fourth Proportional to 373,731,715.60, 560,798,349.72 and 155,532,490

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Solution

The fourth proportional to 373,731,715.60, 560,798,349.72 and 155,532,490 is: 233,382,290.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,731,715.60 : 560,798,349.72 = 155,532,490 : x
  2. Step 2: Convert to fraction form
    373,731,715.60/560,798,349.72 = 155,532,490/x
  3. Step 3: Cross multiply
    373,731,715.60x = 560,798,349.72 × 155,532,490
  4. Step 4: Simplify right side
    373,731,715.60x = 87,222,363,719,842,400
  5. Step 5: Solve for x
    x = 87,222,363,719,842,400/373,731,715.60
  6. Step 6: Final answer
    x = 233,382,290.23

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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.