Home / 460,274,688.95-690,407,309.41-266,062,527.95

Finding the Fourth Proportional to 460,274,688.95, 690,407,309.41 and 266,062,527.95

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Solution

The fourth proportional to 460,274,688.95, 690,407,309.41 and 266,062,527.95 is: 399,091,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,274,688.95 : 690,407,309.41 = 266,062,527.95 : x
  2. Step 2: Convert to fraction form
    460,274,688.95/690,407,309.41 = 266,062,527.95/x
  3. Step 3: Cross multiply
    460,274,688.95x = 690,407,309.41 × 266,062,527.95
  4. Step 4: Simplify right side
    460,274,688.95x = 183,691,514,056,782,400
  5. Step 5: Solve for x
    x = 183,691,514,056,782,400/460,274,688.95
  6. Step 6: Final answer
    x = 399,091,061.20

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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.