Home / 460,891,315.64-636,088,116.38-302,254,848.54

Finding the Fourth Proportional to 460,891,315.64, 636,088,116.38 and 302,254,848.54

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Solution

The fourth proportional to 460,891,315.64, 636,088,116.38 and 302,254,848.54 is: 417,149,793.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,891,315.64 : 636,088,116.38 = 302,254,848.54 : x
  2. Step 2: Convert to fraction form
    460,891,315.64/636,088,116.38 = 302,254,848.54/x
  3. Step 3: Cross multiply
    460,891,315.64x = 636,088,116.38 × 302,254,848.54
  4. Step 4: Simplify right side
    460,891,315.64x = 192,260,717,273,019,520
  5. Step 5: Solve for x
    x = 192,260,717,273,019,520/460,891,315.64
  6. Step 6: Final answer
    x = 417,149,793.78

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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.