Home / 704,833,461.30-1,057,250,191.95-429,334,446.90

Finding the Fourth Proportional to 704,833,461.30, 1,057,250,191.95 and 429,334,446.90

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Solution

The fourth proportional to 704,833,461.30, 1,057,250,191.95 and 429,334,446.90 is: 644,001,670.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,833,461.30 : 1,057,250,191.95 = 429,334,446.90 : x
  2. Step 2: Convert to fraction form
    704,833,461.30/1,057,250,191.95 = 429,334,446.90/x
  3. Step 3: Cross multiply
    704,833,461.30x = 1,057,250,191.95 × 429,334,446.90
  4. Step 4: Simplify right side
    704,833,461.30x = 453,913,926,395,772,096
  5. Step 5: Solve for x
    x = 453,913,926,395,772,096/704,833,461.30
  6. Step 6: Final answer
    x = 644,001,670.35

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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.