Home / 229,433,061.90-316,617,671.04-125,011,133.22

Finding the Fourth Proportional to 229,433,061.90, 316,617,671.04 and 125,011,133.22

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Solution

The fourth proportional to 229,433,061.90, 316,617,671.04 and 125,011,133.22 is: 172,515,388.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,433,061.90 : 316,617,671.04 = 125,011,133.22 : x
  2. Step 2: Convert to fraction form
    229,433,061.90/316,617,671.04 = 125,011,133.22/x
  3. Step 3: Cross multiply
    229,433,061.90x = 316,617,671.04 × 125,011,133.22
  4. Step 4: Simplify right side
    229,433,061.90x = 39,580,733,854,187,576
  5. Step 5: Solve for x
    x = 39,580,733,854,187,576/229,433,061.90
  6. Step 6: Final answer
    x = 172,515,388.70

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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.