Home / 209,952,003.30-314,928,004.95-191,140,304.10

Finding the Fourth Proportional to 209,952,003.30, 314,928,004.95 and 191,140,304.10

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Solution

The fourth proportional to 209,952,003.30, 314,928,004.95 and 191,140,304.10 is: 286,710,456.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,003.30 : 314,928,004.95 = 191,140,304.10 : x
  2. Step 2: Convert to fraction form
    209,952,003.30/314,928,004.95 = 191,140,304.10/x
  3. Step 3: Cross multiply
    209,952,003.30x = 314,928,004.95 × 191,140,304.10
  4. Step 4: Simplify right side
    209,952,003.30x = 60,195,434,635,749,304
  5. Step 5: Solve for x
    x = 60,195,434,635,749,304/209,952,003.30
  6. Step 6: Final answer
    x = 286,710,456.15

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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.