Home / 264,788,258.20-397,182,387.30-73,312,034.20

Finding the Fourth Proportional to 264,788,258.20, 397,182,387.30 and 73,312,034.20

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Solution

The fourth proportional to 264,788,258.20, 397,182,387.30 and 73,312,034.20 is: 109,968,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,788,258.20 : 397,182,387.30 = 73,312,034.20 : x
  2. Step 2: Convert to fraction form
    264,788,258.20/397,182,387.30 = 73,312,034.20/x
  3. Step 3: Cross multiply
    264,788,258.20x = 397,182,387.30 × 73,312,034.20
  4. Step 4: Simplify right side
    264,788,258.20x = 29,118,248,761,375,248
  5. Step 5: Solve for x
    x = 29,118,248,761,375,248/264,788,258.20
  6. Step 6: Final answer
    x = 109,968,051.30

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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.