Home / 453,471,422.08-680,315,068.80-146,763,535.36

Finding the Fourth Proportional to 453,471,422.08, 680,315,068.80 and 146,763,535.36

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Solution

The fourth proportional to 453,471,422.08, 680,315,068.80 and 146,763,535.36 is: 220,180,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,471,422.08 : 680,315,068.80 = 146,763,535.36 : x
  2. Step 2: Convert to fraction form
    453,471,422.08/680,315,068.80 = 146,763,535.36/x
  3. Step 3: Cross multiply
    453,471,422.08x = 680,315,068.80 × 146,763,535.36
  4. Step 4: Simplify right side
    453,471,422.08x = 99,845,444,655,769,632
  5. Step 5: Solve for x
    x = 99,845,444,655,769,632/453,471,422.08
  6. Step 6: Final answer
    x = 220,180,235.83

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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.