Home / 461,063,608.30-636,265,876.03-249,370,673.68

Finding the Fourth Proportional to 461,063,608.30, 636,265,876.03 and 249,370,673.68

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Solution

The fourth proportional to 461,063,608.30, 636,265,876.03 and 249,370,673.68 is: 344,130,500.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,063,608.30 : 636,265,876.03 = 249,370,673.68 : x
  2. Step 2: Convert to fraction form
    461,063,608.30/636,265,876.03 = 249,370,673.68/x
  3. Step 3: Cross multiply
    461,063,608.30x = 636,265,876.03 × 249,370,673.68
  4. Step 4: Simplify right side
    461,063,608.30x = 158,666,050,145,196,448
  5. Step 5: Solve for x
    x = 158,666,050,145,196,448/461,063,608.30
  6. Step 6: Final answer
    x = 344,130,500.19

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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.