Home / 228,126,015.30-341,937,080.55-125,963,372.10

Finding the Fourth Proportional to 228,126,015.30, 341,937,080.55 and 125,963,372.10

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Solution

The fourth proportional to 228,126,015.30, 341,937,080.55 and 125,963,372.10 is: 188,805,944.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,126,015.30 : 341,937,080.55 = 125,963,372.10 : x
  2. Step 2: Convert to fraction form
    228,126,015.30/341,937,080.55 = 125,963,372.10/x
  3. Step 3: Cross multiply
    228,126,015.30x = 341,937,080.55 × 125,963,372.10
  4. Step 4: Simplify right side
    228,126,015.30x = 43,071,547,712,107,320
  5. Step 5: Solve for x
    x = 43,071,547,712,107,320/228,126,015.30
  6. Step 6: Final answer
    x = 188,805,944.19

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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.