Home / 223,119,115.30-334,678,672.95-155,094,667.30

Finding the Fourth Proportional to 223,119,115.30, 334,678,672.95 and 155,094,667.30

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Solution

The fourth proportional to 223,119,115.30, 334,678,672.95 and 155,094,667.30 is: 232,642,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,119,115.30 : 334,678,672.95 = 155,094,667.30 : x
  2. Step 2: Convert to fraction form
    223,119,115.30/334,678,672.95 = 155,094,667.30/x
  3. Step 3: Cross multiply
    223,119,115.30x = 334,678,672.95 × 155,094,667.30
  4. Step 4: Simplify right side
    223,119,115.30x = 51,906,877,433,585,760
  5. Step 5: Solve for x
    x = 51,906,877,433,585,760/223,119,115.30
  6. Step 6: Final answer
    x = 232,642,000.95

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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.