Home / 327,870,294.16-452,461,446.84-188,638,263.40

Finding the Fourth Proportional to 327,870,294.16, 452,461,446.84 and 188,638,263.40

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Solution

The fourth proportional to 327,870,294.16, 452,461,446.84 and 188,638,263.40 is: 260,321,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,870,294.16 : 452,461,446.84 = 188,638,263.40 : x
  2. Step 2: Convert to fraction form
    327,870,294.16/452,461,446.84 = 188,638,263.40/x
  3. Step 3: Cross multiply
    327,870,294.16x = 452,461,446.84 × 188,638,263.40
  4. Step 4: Simplify right side
    327,870,294.16x = 85,351,541,587,349,008
  5. Step 5: Solve for x
    x = 85,351,541,587,349,008/327,870,294.16
  6. Step 6: Final answer
    x = 260,321,057.16

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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.