Home / 897,088,407.16-1,345,626,964.12-482,760,396.04

Finding the Fourth Proportional to 897,088,407.16, 1,345,626,964.12 and 482,760,396.04

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Solution

The fourth proportional to 897,088,407.16, 1,345,626,964.12 and 482,760,396.04 is: 724,137,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,088,407.16 : 1,345,626,964.12 = 482,760,396.04 : x
  2. Step 2: Convert to fraction form
    897,088,407.16/1,345,626,964.12 = 482,760,396.04/x
  3. Step 3: Cross multiply
    897,088,407.16x = 1,345,626,964.12 × 482,760,396.04
  4. Step 4: Simplify right side
    897,088,407.16x = 649,615,406,120,674,048
  5. Step 5: Solve for x
    x = 649,615,406,120,674,048/897,088,407.16
  6. Step 6: Final answer
    x = 724,137,555.38

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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.