Home / 297,752,516.90-446,689,309.35-103,679,065.70

Finding the Fourth Proportional to 297,752,516.90, 446,689,309.35 and 103,679,065.70

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Solution

The fourth proportional to 297,752,516.90, 446,689,309.35 and 103,679,065.70 is: 155,539,676.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,752,516.90 : 446,689,309.35 = 103,679,065.70 : x
  2. Step 2: Convert to fraction form
    297,752,516.90/446,689,309.35 = 103,679,065.70/x
  3. Step 3: Cross multiply
    297,752,516.90x = 446,689,309.35 × 103,679,065.70
  4. Step 4: Simplify right side
    297,752,516.90x = 46,312,330,251,586,280
  5. Step 5: Solve for x
    x = 46,312,330,251,586,280/297,752,516.90
  6. Step 6: Final answer
    x = 155,539,676.82

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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.