Home / 530,516,470.18-732,095,559.85-304,492,656.87

Finding the Fourth Proportional to 530,516,470.18, 732,095,559.85 and 304,492,656.87

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Solution

The fourth proportional to 530,516,470.18, 732,095,559.85 and 304,492,656.87 is: 420,190,012.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,516,470.18 : 732,095,559.85 = 304,492,656.87 : x
  2. Step 2: Convert to fraction form
    530,516,470.18/732,095,559.85 = 304,492,656.87/x
  3. Step 3: Cross multiply
    530,516,470.18x = 732,095,559.85 × 304,492,656.87
  4. Step 4: Simplify right side
    530,516,470.18x = 222,917,722,101,456,608
  5. Step 5: Solve for x
    x = 222,917,722,101,456,608/530,516,470.18
  6. Step 6: Final answer
    x = 420,190,012.25

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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.