Home / 154,791,484.86-232,220,819.61-47,083,309.50

Finding the Fourth Proportional to 154,791,484.86, 232,220,819.61 and 47,083,309.50

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Solution

The fourth proportional to 154,791,484.86, 232,220,819.61 and 47,083,309.50 is: 70,635,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,791,484.86 : 232,220,819.61 = 47,083,309.50 : x
  2. Step 2: Convert to fraction form
    154,791,484.86/232,220,819.61 = 47,083,309.50/x
  3. Step 3: Cross multiply
    154,791,484.86x = 232,220,819.61 × 47,083,309.50
  4. Step 4: Simplify right side
    154,791,484.86x = 10,933,724,722,041,300
  5. Step 5: Solve for x
    x = 10,933,724,722,041,300/154,791,484.86
  6. Step 6: Final answer
    x = 70,635,182.11

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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.