Home / 461,330,085.02-636,637,204.59-249,636,917.53

Finding the Fourth Proportional to 461,330,085.02, 636,637,204.59 and 249,636,917.53

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Solution

The fourth proportional to 461,330,085.02, 636,637,204.59 and 249,636,917.53 is: 344,499,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,330,085.02 : 636,637,204.59 = 249,636,917.53 : x
  2. Step 2: Convert to fraction form
    461,330,085.02/636,637,204.59 = 249,636,917.53/x
  3. Step 3: Cross multiply
    461,330,085.02x = 636,637,204.59 × 249,636,917.53
  4. Step 4: Simplify right side
    461,330,085.02x = 158,928,149,335,580,384
  5. Step 5: Solve for x
    x = 158,928,149,335,580,384/461,330,085.02
  6. Step 6: Final answer
    x = 344,499,859.20

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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.