Home / 461,330,027.15-636,637,124.72-249,636,859.65

Finding the Fourth Proportional to 461,330,027.15, 636,637,124.72 and 249,636,859.65

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Solution

The fourth proportional to 461,330,027.15, 636,637,124.72 and 249,636,859.65 is: 344,499,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,330,027.15 : 636,637,124.72 = 249,636,859.65 : x
  2. Step 2: Convert to fraction form
    461,330,027.15/636,637,124.72 = 249,636,859.65/x
  3. Step 3: Cross multiply
    461,330,027.15x = 636,637,124.72 × 249,636,859.65
  4. Step 4: Simplify right side
    461,330,027.15x = 158,928,092,552,330,272
  5. Step 5: Solve for x
    x = 158,928,092,552,330,272/461,330,027.15
  6. Step 6: Final answer
    x = 344,499,779.34

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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.