Home / 265,514,165.70-398,271,248.55-248,508,053.70

Finding the Fourth Proportional to 265,514,165.70, 398,271,248.55 and 248,508,053.70

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Solution

The fourth proportional to 265,514,165.70, 398,271,248.55 and 248,508,053.70 is: 372,762,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,514,165.70 : 398,271,248.55 = 248,508,053.70 : x
  2. Step 2: Convert to fraction form
    265,514,165.70/398,271,248.55 = 248,508,053.70/x
  3. Step 3: Cross multiply
    265,514,165.70x = 398,271,248.55 × 248,508,053.70
  4. Step 4: Simplify right side
    265,514,165.70x = 98,973,612,821,829,440
  5. Step 5: Solve for x
    x = 98,973,612,821,829,440/265,514,165.70
  6. Step 6: Final answer
    x = 372,762,080.55

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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.