Home / 703,502,391.36-1,055,262,561.60-185,928,358.08

Finding the Fourth Proportional to 703,502,391.36, 1,055,262,561.60 and 185,928,358.08

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Solution

The fourth proportional to 703,502,391.36, 1,055,262,561.60 and 185,928,358.08 is: 278,894,909.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,502,391.36 : 1,055,262,561.60 = 185,928,358.08 : x
  2. Step 2: Convert to fraction form
    703,502,391.36/1,055,262,561.60 = 185,928,358.08/x
  3. Step 3: Cross multiply
    703,502,391.36x = 1,055,262,561.60 × 185,928,358.08
  4. Step 4: Simplify right side
    703,502,391.36x = 196,203,235,421,582,880
  5. Step 5: Solve for x
    x = 196,203,235,421,582,880/703,502,391.36
  6. Step 6: Final answer
    x = 278,894,909.00

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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.