Home / 460,838,767.14-691,258,851.96-188,209,534.14

Finding the Fourth Proportional to 460,838,767.14, 691,258,851.96 and 188,209,534.14

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Solution

The fourth proportional to 460,838,767.14, 691,258,851.96 and 188,209,534.14 is: 282,314,587.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,838,767.14 : 691,258,851.96 = 188,209,534.14 : x
  2. Step 2: Convert to fraction form
    460,838,767.14/691,258,851.96 = 188,209,534.14/x
  3. Step 3: Cross multiply
    460,838,767.14x = 691,258,851.96 × 188,209,534.14
  4. Step 4: Simplify right side
    460,838,767.14x = 130,101,506,497,542,816
  5. Step 5: Solve for x
    x = 130,101,506,497,542,816/460,838,767.14
  6. Step 6: Final answer
    x = 282,314,587.61

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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.