Home / 149,818,088.88-224,727,133.85-42,112,712.88

Finding the Fourth Proportional to 149,818,088.88, 224,727,133.85 and 42,112,712.88

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Solution

The fourth proportional to 149,818,088.88, 224,727,133.85 and 42,112,712.88 is: 63,169,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,818,088.88 : 224,727,133.85 = 42,112,712.88 : x
  2. Step 2: Convert to fraction form
    149,818,088.88/224,727,133.85 = 42,112,712.88/x
  3. Step 3: Cross multiply
    149,818,088.88x = 224,727,133.85 × 42,112,712.88
  4. Step 4: Simplify right side
    149,818,088.88x = 9,463,869,264,170,380
  5. Step 5: Solve for x
    x = 9,463,869,264,170,380/149,818,088.88
  6. Step 6: Final answer
    x = 63,169,069.47

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1.5x scale

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.