Home / 363,715,779.60-545,573,669.40-248,924,523.60

Finding the Fourth Proportional to 363,715,779.60, 545,573,669.40 and 248,924,523.60

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Solution

The fourth proportional to 363,715,779.60, 545,573,669.40 and 248,924,523.60 is: 373,386,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,715,779.60 : 545,573,669.40 = 248,924,523.60 : x
  2. Step 2: Convert to fraction form
    363,715,779.60/545,573,669.40 = 248,924,523.60/x
  3. Step 3: Cross multiply
    363,715,779.60x = 545,573,669.40 × 248,924,523.60
  4. Step 4: Simplify right side
    363,715,779.60x = 135,806,665,744,098,896
  5. Step 5: Solve for x
    x = 135,806,665,744,098,896/363,715,779.60
  6. Step 6: Final answer
    x = 373,386,785.40

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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.