Home / 832,154,101.40-1,245,842,364.90-808,266,229.40

Finding the Fourth Proportional to 832,154,101.40, 1,245,842,364.90 and 808,266,229.40

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Solution

The fourth proportional to 832,154,101.40, 1,245,842,364.90 and 808,266,229.40 is: 1,210,079,129.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,154,101.40 : 1,245,842,364.90 = 808,266,229.40 : x
  2. Step 2: Convert to fraction form
    832,154,101.40/1,245,842,364.90 = 808,266,229.40/x
  3. Step 3: Cross multiply
    832,154,101.40x = 1,245,842,364.90 × 808,266,229.40
  4. Step 4: Simplify right side
    832,154,101.40x = 1,006,972,310,704,502,016
  5. Step 5: Solve for x
    x = 1,006,972,310,704,502,016/832,154,101.40
  6. Step 6: Final answer
    x = 1,210,079,129.59

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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.