Home / 250,011,807.72-344,983,576.02-144,169,132.32

Finding the Fourth Proportional to 250,011,807.72, 344,983,576.02 and 144,169,132.32

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Solution

The fourth proportional to 250,011,807.72, 344,983,576.02 and 144,169,132.32 is: 198,934,535.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,011,807.72 : 344,983,576.02 = 144,169,132.32 : x
  2. Step 2: Convert to fraction form
    250,011,807.72/344,983,576.02 = 144,169,132.32/x
  3. Step 3: Cross multiply
    250,011,807.72x = 344,983,576.02 × 144,169,132.32
  4. Step 4: Simplify right side
    250,011,807.72x = 49,735,982,819,454,152
  5. Step 5: Solve for x
    x = 49,735,982,819,454,152/250,011,807.72
  6. Step 6: Final answer
    x = 198,934,535.42

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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.