Home / 506,417,908.53-759,520,573.28-142,827,233.97

Finding the Fourth Proportional to 506,417,908.53, 759,520,573.28 and 142,827,233.97

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Solution

The fourth proportional to 506,417,908.53, 759,520,573.28 and 142,827,233.97 is: 214,210,873.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,417,908.53 : 759,520,573.28 = 142,827,233.97 : x
  2. Step 2: Convert to fraction form
    506,417,908.53/759,520,573.28 = 142,827,233.97/x
  3. Step 3: Cross multiply
    506,417,908.53x = 759,520,573.28 × 142,827,233.97
  4. Step 4: Simplify right side
    506,417,908.53x = 108,480,222,624,891,088
  5. Step 5: Solve for x
    x = 108,480,222,624,891,088/506,417,908.53
  6. Step 6: Final answer
    x = 214,210,873.66

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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.