Home / 149,497,631.40-224,246,447.10-109,186,847.40

Finding the Fourth Proportional to 149,497,631.40, 224,246,447.10 and 109,186,847.40

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Solution

The fourth proportional to 149,497,631.40, 224,246,447.10 and 109,186,847.40 is: 163,780,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,497,631.40 : 224,246,447.10 = 109,186,847.40 : x
  2. Step 2: Convert to fraction form
    149,497,631.40/224,246,447.10 = 109,186,847.40/x
  3. Step 3: Cross multiply
    149,497,631.40x = 224,246,447.10 × 109,186,847.40
  4. Step 4: Simplify right side
    149,497,631.40x = 24,484,762,599,499,872
  5. Step 5: Solve for x
    x = 24,484,762,599,499,872/149,497,631.40
  6. Step 6: Final answer
    x = 163,780,271.10

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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.