Home / 297,752,515.90-446,689,307.85-103,679,064.70

Finding the Fourth Proportional to 297,752,515.90, 446,689,307.85 and 103,679,064.70

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Solution

The fourth proportional to 297,752,515.90, 446,689,307.85 and 103,679,064.70 is: 155,539,675.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,752,515.90 : 446,689,307.85 = 103,679,064.70 : x
  2. Step 2: Convert to fraction form
    297,752,515.90/446,689,307.85 = 103,679,064.70/x
  3. Step 3: Cross multiply
    297,752,515.90x = 446,689,307.85 × 103,679,064.70
  4. Step 4: Simplify right side
    297,752,515.90x = 46,312,329,649,378,368
  5. Step 5: Solve for x
    x = 46,312,329,649,378,368/297,752,515.90
  6. Step 6: Final answer
    x = 155,539,675.32

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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.