Home / 484,530,828.29-668,649,141.80-264,514,254.29

Finding the Fourth Proportional to 484,530,828.29, 668,649,141.80 and 264,514,254.29

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Solution

The fourth proportional to 484,530,828.29, 668,649,141.80 and 264,514,254.29 is: 365,027,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,530,828.29 : 668,649,141.80 = 264,514,254.29 : x
  2. Step 2: Convert to fraction form
    484,530,828.29/668,649,141.80 = 264,514,254.29/x
  3. Step 3: Cross multiply
    484,530,828.29x = 668,649,141.80 × 264,514,254.29
  4. Step 4: Simplify right side
    484,530,828.29x = 176,867,229,120,209,632
  5. Step 5: Solve for x
    x = 176,867,229,120,209,632/484,530,828.29
  6. Step 6: Final answer
    x = 365,027,814.12

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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.