Home / 549,461,049.30-758,090,899.17-329,364,168.66

Finding the Fourth Proportional to 549,461,049.30, 758,090,899.17 and 329,364,168.66

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Solution

The fourth proportional to 549,461,049.30, 758,090,899.17 and 329,364,168.66 is: 454,423,437.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,461,049.30 : 758,090,899.17 = 329,364,168.66 : x
  2. Step 2: Convert to fraction form
    549,461,049.30/758,090,899.17 = 329,364,168.66/x
  3. Step 3: Cross multiply
    549,461,049.30x = 758,090,899.17 × 329,364,168.66
  4. Step 4: Simplify right side
    549,461,049.30x = 249,687,978,773,838,944
  5. Step 5: Solve for x
    x = 249,687,978,773,838,944/549,461,049.30
  6. Step 6: Final answer
    x = 454,423,437.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.