Home / 549,461,050.30-758,090,900.55-329,364,169.66

Finding the Fourth Proportional to 549,461,050.30, 758,090,900.55 and 329,364,169.66

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Solution

The fourth proportional to 549,461,050.30, 758,090,900.55 and 329,364,169.66 is: 454,423,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,461,050.30 : 758,090,900.55 = 329,364,169.66 : x
  2. Step 2: Convert to fraction form
    549,461,050.30/758,090,900.55 = 329,364,169.66/x
  3. Step 3: Cross multiply
    549,461,050.30x = 758,090,900.55 × 329,364,169.66
  4. Step 4: Simplify right side
    549,461,050.30x = 249,687,979,986,452,384
  5. Step 5: Solve for x
    x = 249,687,979,986,452,384/549,461,050.30
  6. Step 6: Final answer
    x = 454,423,438.84

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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.