Home / 974,309,601.40-1,461,464,402.10-247,298,313.40

Finding the Fourth Proportional to 974,309,601.40, 1,461,464,402.10 and 247,298,313.40

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Solution

The fourth proportional to 974,309,601.40, 1,461,464,402.10 and 247,298,313.40 is: 370,947,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,309,601.40 : 1,461,464,402.10 = 247,298,313.40 : x
  2. Step 2: Convert to fraction form
    974,309,601.40/1,461,464,402.10 = 247,298,313.40/x
  3. Step 3: Cross multiply
    974,309,601.40x = 1,461,464,402.10 × 247,298,313.40
  4. Step 4: Simplify right side
    974,309,601.40x = 361,417,681,733,469,376
  5. Step 5: Solve for x
    x = 361,417,681,733,469,376/974,309,601.40
  6. Step 6: Final answer
    x = 370,947,470.10

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1.5x scale

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.