Home / 906,026,305.74-1,358,158,056.66-433,202,478.01

Finding the Fourth Proportional to 906,026,305.74, 1,358,158,056.66 and 433,202,478.01

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Solution

The fourth proportional to 906,026,305.74, 1,358,158,056.66 and 433,202,478.01 is: 649,382,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,026,305.74 : 1,358,158,056.66 = 433,202,478.01 : x
  2. Step 2: Convert to fraction form
    906,026,305.74/1,358,158,056.66 = 433,202,478.01/x
  3. Step 3: Cross multiply
    906,026,305.74x = 1,358,158,056.66 × 433,202,478.01
  4. Step 4: Simplify right side
    906,026,305.74x = 588,357,435,674,358,016
  5. Step 5: Solve for x
    x = 588,357,435,674,358,016/906,026,305.74
  6. Step 6: Final answer
    x = 649,382,288.29

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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.