Home / 460,891,321.83-636,088,124.93-302,254,854.73

Finding the Fourth Proportional to 460,891,321.83, 636,088,124.93 and 302,254,854.73

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Solution

The fourth proportional to 460,891,321.83, 636,088,124.93 and 302,254,854.73 is: 417,149,802.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,891,321.83 : 636,088,124.93 = 302,254,854.73 : x
  2. Step 2: Convert to fraction form
    460,891,321.83/636,088,124.93 = 302,254,854.73/x
  3. Step 3: Cross multiply
    460,891,321.83x = 636,088,124.93 × 302,254,854.73
  4. Step 4: Simplify right side
    460,891,321.83x = 192,260,723,793,093,760
  5. Step 5: Solve for x
    x = 192,260,723,793,093,760/460,891,321.83
  6. Step 6: Final answer
    x = 417,149,802.32

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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.