Home / 119,232,886.80-178,849,330.20-100,101,010.80

Finding the Fourth Proportional to 119,232,886.80, 178,849,330.20 and 100,101,010.80

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Solution

The fourth proportional to 119,232,886.80, 178,849,330.20 and 100,101,010.80 is: 150,151,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,232,886.80 : 178,849,330.20 = 100,101,010.80 : x
  2. Step 2: Convert to fraction form
    119,232,886.80/178,849,330.20 = 100,101,010.80/x
  3. Step 3: Cross multiply
    119,232,886.80x = 178,849,330.20 × 100,101,010.80
  4. Step 4: Simplify right side
    119,232,886.80x = 17,902,998,733,922,964
  5. Step 5: Solve for x
    x = 17,902,998,733,922,964/119,232,886.80
  6. Step 6: Final answer
    x = 150,151,516.20

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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.