Home / 588,265,929.90-883,249,200.45-443,713,977.90

Finding the Fourth Proportional to 588,265,929.90, 883,249,200.45 and 443,713,977.90

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Solution

The fourth proportional to 588,265,929.90, 883,249,200.45 and 443,713,977.90 is: 666,212,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,265,929.90 : 883,249,200.45 = 443,713,977.90 : x
  2. Step 2: Convert to fraction form
    588,265,929.90/883,249,200.45 = 443,713,977.90/x
  3. Step 3: Cross multiply
    588,265,929.90x = 883,249,200.45 × 443,713,977.90
  4. Step 4: Simplify right side
    588,265,929.90x = 391,910,016,208,664,000
  5. Step 5: Solve for x
    x = 391,910,016,208,664,000/588,265,929.90
  6. Step 6: Final answer
    x = 666,212,330.66

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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.