Home / 232,017,366.80-320,176,637.16-127,595,115.20

Finding the Fourth Proportional to 232,017,366.80, 320,176,637.16 and 127,595,115.20

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Solution

The fourth proportional to 232,017,366.80, 320,176,637.16 and 127,595,115.20 is: 176,077,228.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,017,366.80 : 320,176,637.16 = 127,595,115.20 : x
  2. Step 2: Convert to fraction form
    232,017,366.80/320,176,637.16 = 127,595,115.20/x
  3. Step 3: Cross multiply
    232,017,366.80x = 320,176,637.16 × 127,595,115.20
  4. Step 4: Simplify right side
    232,017,366.80x = 40,852,974,902,778,808
  5. Step 5: Solve for x
    x = 40,852,974,902,778,808/232,017,366.80
  6. Step 6: Final answer
    x = 176,077,228.47

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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.