Home / 629,871,286.40-944,806,929.60-176,001,718.40

Finding the Fourth Proportional to 629,871,286.40, 944,806,929.60 and 176,001,718.40

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Solution

The fourth proportional to 629,871,286.40, 944,806,929.60 and 176,001,718.40 is: 264,002,577.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,871,286.40 : 944,806,929.60 = 176,001,718.40 : x
  2. Step 2: Convert to fraction form
    629,871,286.40/944,806,929.60 = 176,001,718.40/x
  3. Step 3: Cross multiply
    629,871,286.40x = 944,806,929.60 × 176,001,718.40
  4. Step 4: Simplify right side
    629,871,286.40x = 166,287,643,165,827,840
  5. Step 5: Solve for x
    x = 166,287,643,165,827,840/629,871,286.40
  6. Step 6: Final answer
    x = 264,002,577.60

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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.