Home / 463,574,462.40-695,455,005.60-136,049,342.40

Finding the Fourth Proportional to 463,574,462.40, 695,455,005.60 and 136,049,342.40

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Solution

The fourth proportional to 463,574,462.40, 695,455,005.60 and 136,049,342.40 is: 204,101,398.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,462.40 : 695,455,005.60 = 136,049,342.40 : x
  2. Step 2: Convert to fraction form
    463,574,462.40/695,455,005.60 = 136,049,342.40/x
  3. Step 3: Cross multiply
    463,574,462.40x = 695,455,005.60 × 136,049,342.40
  4. Step 4: Simplify right side
    463,574,462.40x = 94,616,196,180,668,320
  5. Step 5: Solve for x
    x = 94,616,196,180,668,320/463,574,462.40
  6. Step 6: Final answer
    x = 204,101,398.71

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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.