Home / 450,167,233.11-621,217,439.16-249,233,062.74

Finding the Fourth Proportional to 450,167,233.11, 621,217,439.16 and 249,233,062.74

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Solution

The fourth proportional to 450,167,233.11, 621,217,439.16 and 249,233,062.74 is: 343,934,239.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,167,233.11 : 621,217,439.16 = 249,233,062.74 : x
  2. Step 2: Convert to fraction form
    450,167,233.11/621,217,439.16 = 249,233,062.74/x
  3. Step 3: Cross multiply
    450,167,233.11x = 621,217,439.16 × 249,233,062.74
  4. Step 4: Simplify right side
    450,167,233.11x = 154,827,924,989,346,400
  5. Step 5: Solve for x
    x = 154,827,924,989,346,400/450,167,233.11
  6. Step 6: Final answer
    x = 343,934,239.55

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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.