Home / 530,910,283.32-796,367,943.98-162,444,647.86

Finding the Fourth Proportional to 530,910,283.32, 796,367,943.98 and 162,444,647.86

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Solution

The fourth proportional to 530,910,283.32, 796,367,943.98 and 162,444,647.86 is: 243,667,742.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,910,283.32 : 796,367,943.98 = 162,444,647.86 : x
  2. Step 2: Convert to fraction form
    530,910,283.32/796,367,943.98 = 162,444,647.86/x
  3. Step 3: Cross multiply
    530,910,283.32x = 796,367,943.98 × 162,444,647.86
  4. Step 4: Simplify right side
    530,910,283.32x = 129,365,710,224,020,160
  5. Step 5: Solve for x
    x = 129,365,710,224,020,160/530,910,283.32
  6. Step 6: Final answer
    x = 243,667,742.53

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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.