Home / 173,865,095.90-260,797,643.85-155,725,243.10

Finding the Fourth Proportional to 173,865,095.90, 260,797,643.85 and 155,725,243.10

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Solution

The fourth proportional to 173,865,095.90, 260,797,643.85 and 155,725,243.10 is: 233,587,864.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,865,095.90 : 260,797,643.85 = 155,725,243.10 : x
  2. Step 2: Convert to fraction form
    173,865,095.90/260,797,643.85 = 155,725,243.10/x
  3. Step 3: Cross multiply
    173,865,095.90x = 260,797,643.85 × 155,725,243.10
  4. Step 4: Simplify right side
    173,865,095.90x = 40,612,776,488,448,464
  5. Step 5: Solve for x
    x = 40,612,776,488,448,464/173,865,095.90
  6. Step 6: Final answer
    x = 233,587,864.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.