Home / 295,985,871.20-443,956,688.40-123,418,114.40

Finding the Fourth Proportional to 295,985,871.20, 443,956,688.40 and 123,418,114.40

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Solution

The fourth proportional to 295,985,871.20, 443,956,688.40 and 123,418,114.40 is: 185,117,948.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,985,871.20 : 443,956,688.40 = 123,418,114.40 : x
  2. Step 2: Convert to fraction form
    295,985,871.20/443,956,688.40 = 123,418,114.40/x
  3. Step 3: Cross multiply
    295,985,871.20x = 443,956,688.40 × 123,418,114.40
  4. Step 4: Simplify right side
    295,985,871.20x = 54,792,297,357,596,352
  5. Step 5: Solve for x
    x = 54,792,297,357,596,352/295,985,871.20
  6. Step 6: Final answer
    x = 185,117,948.82

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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.