Home / 618,847,084.32-928,169,719.95-182,045,614.26

Finding the Fourth Proportional to 618,847,084.32, 928,169,719.95 and 182,045,614.26

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Solution

The fourth proportional to 618,847,084.32, 928,169,719.95 and 182,045,614.26 is: 273,038,737.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,847,084.32 : 928,169,719.95 = 182,045,614.26 : x
  2. Step 2: Convert to fraction form
    618,847,084.32/928,169,719.95 = 182,045,614.26/x
  3. Step 3: Cross multiply
    618,847,084.32x = 928,169,719.95 × 182,045,614.26
  4. Step 4: Simplify right side
    618,847,084.32x = 168,969,226,805,829,920
  5. Step 5: Solve for x
    x = 168,969,226,805,829,920/618,847,084.32
  6. Step 6: Final answer
    x = 273,038,737.82

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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.