Home / 349,771,440.80-524,770,677.12-104,130,200.36

Finding the Fourth Proportional to 349,771,440.80, 524,770,677.12 and 104,130,200.36

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Solution

The fourth proportional to 349,771,440.80, 524,770,677.12 and 104,130,200.36 is: 156,229,095.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,771,440.80 : 524,770,677.12 = 104,130,200.36 : x
  2. Step 2: Convert to fraction form
    349,771,440.80/524,770,677.12 = 104,130,200.36/x
  3. Step 3: Cross multiply
    349,771,440.80x = 524,770,677.12 × 104,130,200.36
  4. Step 4: Simplify right side
    349,771,440.80x = 54,644,475,751,558,464
  5. Step 5: Solve for x
    x = 54,644,475,751,558,464/349,771,440.80
  6. Step 6: Final answer
    x = 156,229,095.28

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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.