Home / 289,304,461.60-433,956,692.40-174,418,727.20

Finding the Fourth Proportional to 289,304,461.60, 433,956,692.40 and 174,418,727.20

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Solution

The fourth proportional to 289,304,461.60, 433,956,692.40 and 174,418,727.20 is: 261,628,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,304,461.60 : 433,956,692.40 = 174,418,727.20 : x
  2. Step 2: Convert to fraction form
    289,304,461.60/433,956,692.40 = 174,418,727.20/x
  3. Step 3: Cross multiply
    289,304,461.60x = 433,956,692.40 × 174,418,727.20
  4. Step 4: Simplify right side
    289,304,461.60x = 75,690,173,948,329,904
  5. Step 5: Solve for x
    x = 75,690,173,948,329,904/289,304,461.60
  6. Step 6: Final answer
    x = 261,628,090.80

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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.