Home / 479,194,505.28-716,900,516.06-362,944,738.98

Finding the Fourth Proportional to 479,194,505.28, 716,900,516.06 and 362,944,738.98

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Solution

The fourth proportional to 479,194,505.28, 716,900,516.06 and 362,944,738.98 is: 542,984,670.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,194,505.28 : 716,900,516.06 = 362,944,738.98 : x
  2. Step 2: Convert to fraction form
    479,194,505.28/716,900,516.06 = 362,944,738.98/x
  3. Step 3: Cross multiply
    479,194,505.28x = 716,900,516.06 × 362,944,738.98
  4. Step 4: Simplify right side
    479,194,505.28x = 260,195,270,674,209,280
  5. Step 5: Solve for x
    x = 260,195,270,674,209,280/479,194,505.28
  6. Step 6: Final answer
    x = 542,984,670.75

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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.