Home / 362,460,646.80-543,690,970.20-224,711,139.60

Finding the Fourth Proportional to 362,460,646.80, 543,690,970.20 and 224,711,139.60

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Solution

The fourth proportional to 362,460,646.80, 543,690,970.20 and 224,711,139.60 is: 337,066,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,460,646.80 : 543,690,970.20 = 224,711,139.60 : x
  2. Step 2: Convert to fraction form
    362,460,646.80/543,690,970.20 = 224,711,139.60/x
  3. Step 3: Cross multiply
    362,460,646.80x = 543,690,970.20 × 224,711,139.60
  4. Step 4: Simplify right side
    362,460,646.80x = 122,173,417,503,871,648
  5. Step 5: Solve for x
    x = 122,173,417,503,871,648/362,460,646.80
  6. Step 6: Final answer
    x = 337,066,709.40

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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.