Home / 578,466,211.65-867,732,110.19-185,027,596.20

Finding the Fourth Proportional to 578,466,211.65, 867,732,110.19 and 185,027,596.20

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Solution

The fourth proportional to 578,466,211.65, 867,732,110.19 and 185,027,596.20 is: 277,551,883.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,466,211.65 : 867,732,110.19 = 185,027,596.20 : x
  2. Step 2: Convert to fraction form
    578,466,211.65/867,732,110.19 = 185,027,596.20/x
  3. Step 3: Cross multiply
    578,466,211.65x = 867,732,110.19 × 185,027,596.20
  4. Step 4: Simplify right side
    578,466,211.65x = 160,554,386,494,009,216
  5. Step 5: Solve for x
    x = 160,554,386,494,009,216/578,466,211.65
  6. Step 6: Final answer
    x = 277,551,883.34

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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.