Home / 362,336,590.40-542,867,156.40-311,318,254.40

Finding the Fourth Proportional to 362,336,590.40, 542,867,156.40 and 311,318,254.40

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Solution

The fourth proportional to 362,336,590.40, 542,867,156.40 and 311,318,254.40 is: 466,429,447.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,336,590.40 : 542,867,156.40 = 311,318,254.40 : x
  2. Step 2: Convert to fraction form
    362,336,590.40/542,867,156.40 = 311,318,254.40/x
  3. Step 3: Cross multiply
    362,336,590.40x = 542,867,156.40 × 311,318,254.40
  4. Step 4: Simplify right side
    362,336,590.40x = 169,004,455,501,539,776
  5. Step 5: Solve for x
    x = 169,004,455,501,539,776/362,336,590.40
  6. Step 6: Final answer
    x = 466,429,447.04

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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.