Home / 358,752,147.57-495,077,959.59-193,739,717.07

Finding the Fourth Proportional to 358,752,147.57, 495,077,959.59 and 193,739,717.07

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Solution

The fourth proportional to 358,752,147.57, 495,077,959.59 and 193,739,717.07 is: 267,360,807.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,752,147.57 : 495,077,959.59 = 193,739,717.07 : x
  2. Step 2: Convert to fraction form
    358,752,147.57/495,077,959.59 = 193,739,717.07/x
  3. Step 3: Cross multiply
    358,752,147.57x = 495,077,959.59 × 193,739,717.07
  4. Step 4: Simplify right side
    358,752,147.57x = 95,916,263,817,832,960
  5. Step 5: Solve for x
    x = 95,916,263,817,832,960/358,752,147.57
  6. Step 6: Final answer
    x = 267,360,807.36

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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.