Home / 229,966,890.02-317,342,304.25-125,524,783.16

Finding the Fourth Proportional to 229,966,890.02, 317,342,304.25 and 125,524,783.16

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Solution

The fourth proportional to 229,966,890.02, 317,342,304.25 and 125,524,783.16 is: 173,217,648.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,966,890.02 : 317,342,304.25 = 125,524,783.16 : x
  2. Step 2: Convert to fraction form
    229,966,890.02/317,342,304.25 = 125,524,783.16/x
  3. Step 3: Cross multiply
    229,966,890.02x = 317,342,304.25 × 125,524,783.16
  4. Step 4: Simplify right side
    229,966,890.02x = 39,834,323,926,575,472
  5. Step 5: Solve for x
    x = 39,834,323,926,575,472/229,966,890.02
  6. Step 6: Final answer
    x = 173,217,648.52

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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.