Home / 158,372,956.80-237,559,435.20-146,893,831.20

Finding the Fourth Proportional to 158,372,956.80, 237,559,435.20 and 146,893,831.20

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Solution

The fourth proportional to 158,372,956.80, 237,559,435.20 and 146,893,831.20 is: 220,340,746.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,372,956.80 : 237,559,435.20 = 146,893,831.20 : x
  2. Step 2: Convert to fraction form
    158,372,956.80/237,559,435.20 = 146,893,831.20/x
  3. Step 3: Cross multiply
    158,372,956.80x = 237,559,435.20 × 146,893,831.20
  4. Step 4: Simplify right side
    158,372,956.80x = 34,896,015,574,236,132
  5. Step 5: Solve for x
    x = 34,896,015,574,236,132/158,372,956.80
  6. Step 6: Final answer
    x = 220,340,746.80

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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.