Home / 868,156,298.10-1,303,746,101.55-460,009,610.10

Finding the Fourth Proportional to 868,156,298.10, 1,303,746,101.55 and 460,009,610.10

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Solution

The fourth proportional to 868,156,298.10, 1,303,746,101.55 and 460,009,610.10 is: 690,815,394.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,156,298.10 : 1,303,746,101.55 = 460,009,610.10 : x
  2. Step 2: Convert to fraction form
    868,156,298.10/1,303,746,101.55 = 460,009,610.10/x
  3. Step 3: Cross multiply
    868,156,298.10x = 1,303,746,101.55 × 460,009,610.10
  4. Step 4: Simplify right side
    868,156,298.10x = 599,735,735,843,410,560
  5. Step 5: Solve for x
    x = 599,735,735,843,410,560/868,156,298.10
  6. Step 6: Final answer
    x = 690,815,394.83

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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.