Home / 458,500,545.90-632,728,058.29-249,656,188.50

Finding the Fourth Proportional to 458,500,545.90, 632,728,058.29 and 249,656,188.50

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Solution

The fourth proportional to 458,500,545.90, 632,728,058.29 and 249,656,188.50 is: 344,524,072.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,500,545.90 : 632,728,058.29 = 249,656,188.50 : x
  2. Step 2: Convert to fraction form
    458,500,545.90/632,728,058.29 = 249,656,188.50/x
  3. Step 3: Cross multiply
    458,500,545.90x = 632,728,058.29 × 249,656,188.50
  4. Step 4: Simplify right side
    458,500,545.90x = 157,964,475,389,687,232
  5. Step 5: Solve for x
    x = 157,964,475,389,687,232/458,500,545.90
  6. Step 6: Final answer
    x = 344,524,072.66

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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.