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Finding the Fourth Proportional to 224,186,798.80, 336,290,695.80 and 70,844,856.40

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Solution

The fourth proportional to 224,186,798.80, 336,290,695.80 and 70,844,856.40 is: 106,270,601.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,186,798.80 : 336,290,695.80 = 70,844,856.40 : x
  2. Step 2: Convert to fraction form
    224,186,798.80/336,290,695.80 = 70,844,856.40/x
  3. Step 3: Cross multiply
    224,186,798.80x = 336,290,695.80 × 70,844,856.40
  4. Step 4: Simplify right side
    224,186,798.80x = 23,824,466,052,607,084
  5. Step 5: Solve for x
    x = 23,824,466,052,607,084/224,186,798.80
  6. Step 6: Final answer
    x = 106,270,601.93

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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.