Home / 170,838,852.16-256,301,930.76-49,670,304.16

Finding the Fourth Proportional to 170,838,852.16, 256,301,930.76 and 49,670,304.16

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Solution

The fourth proportional to 170,838,852.16, 256,301,930.76 and 49,670,304.16 is: 74,518,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,838,852.16 : 256,301,930.76 = 49,670,304.16 : x
  2. Step 2: Convert to fraction form
    170,838,852.16/256,301,930.76 = 49,670,304.16/x
  3. Step 3: Cross multiply
    170,838,852.16x = 256,301,930.76 × 49,670,304.16
  4. Step 4: Simplify right side
    170,838,852.16x = 12,730,594,857,644,458
  5. Step 5: Solve for x
    x = 12,730,594,857,644,458/170,838,852.16
  6. Step 6: Final answer
    x = 74,518,147.93

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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.