Home / 584,617,624.19-806,772,298.20-320,309,630.95

Finding the Fourth Proportional to 584,617,624.19, 806,772,298.20 and 320,309,630.95

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Solution

The fourth proportional to 584,617,624.19, 806,772,298.20 and 320,309,630.95 is: 442,027,278.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,617,624.19 : 806,772,298.20 = 320,309,630.95 : x
  2. Step 2: Convert to fraction form
    584,617,624.19/806,772,298.20 = 320,309,630.95/x
  3. Step 3: Cross multiply
    584,617,624.19x = 806,772,298.20 × 320,309,630.95
  4. Step 4: Simplify right side
    584,617,624.19x = 258,416,937,093,091,488
  5. Step 5: Solve for x
    x = 258,416,937,093,091,488/584,617,624.19
  6. Step 6: Final answer
    x = 442,027,278.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.