Home / 650,810,166.04-898,135,569.30-382,904,700.04

Finding the Fourth Proportional to 650,810,166.04, 898,135,569.30 and 382,904,700.04

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Solution

The fourth proportional to 650,810,166.04, 898,135,569.30 and 382,904,700.04 is: 528,418,805.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,810,166.04 : 898,135,569.30 = 382,904,700.04 : x
  2. Step 2: Convert to fraction form
    650,810,166.04/898,135,569.30 = 382,904,700.04/x
  3. Step 3: Cross multiply
    650,810,166.04x = 898,135,569.30 × 382,904,700.04
  4. Step 4: Simplify right side
    650,810,166.04x = 343,900,330,758,071,104
  5. Step 5: Solve for x
    x = 343,900,330,758,071,104/650,810,166.04
  6. Step 6: Final answer
    x = 528,418,805.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.