Home / 461,063,878.30-636,266,249.85-249,370,945.30

Finding the Fourth Proportional to 461,063,878.30, 636,266,249.85 and 249,370,945.30

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Solution

The fourth proportional to 461,063,878.30, 636,266,249.85 and 249,370,945.30 is: 344,130,875.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,063,878.30 : 636,266,249.85 = 249,370,945.30 : x
  2. Step 2: Convert to fraction form
    461,063,878.30/636,266,249.85 = 249,370,945.30/x
  3. Step 3: Cross multiply
    461,063,878.30x = 636,266,249.85 × 249,370,945.30
  4. Step 4: Simplify right side
    461,063,878.30x = 158,666,316,187,580,512
  5. Step 5: Solve for x
    x = 158,666,316,187,580,512/461,063,878.30
  6. Step 6: Final answer
    x = 344,130,875.69

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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.