Home / 902,295,458.47-1,353,180,622.12-349,474,587.04

Finding the Fourth Proportional to 902,295,458.47, 1,353,180,622.12 and 349,474,587.04

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Solution

The fourth proportional to 902,295,458.47, 1,353,180,622.12 and 349,474,587.04 is: 524,110,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,295,458.47 : 1,353,180,622.12 = 349,474,587.04 : x
  2. Step 2: Convert to fraction form
    902,295,458.47/1,353,180,622.12 = 349,474,587.04/x
  3. Step 3: Cross multiply
    902,295,458.47x = 1,353,180,622.12 × 349,474,587.04
  4. Step 4: Simplify right side
    902,295,458.47x = 472,902,239,101,500,416
  5. Step 5: Solve for x
    x = 472,902,239,101,500,416/902,295,458.47
  6. Step 6: Final answer
    x = 524,110,184.38

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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.