Home / 347,575,424.80-521,433,121.20-101,931,584.80

Finding the Fourth Proportional to 347,575,424.80, 521,433,121.20 and 101,931,584.80

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Solution

The fourth proportional to 347,575,424.80, 521,433,121.20 and 101,931,584.80 is: 152,917,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,575,424.80 : 521,433,121.20 = 101,931,584.80 : x
  2. Step 2: Convert to fraction form
    347,575,424.80/521,433,121.20 = 101,931,584.80/x
  3. Step 3: Cross multiply
    347,575,424.80x = 521,433,121.20 × 101,931,584.80
  4. Step 4: Simplify right side
    347,575,424.80x = 53,150,504,411,126,472
  5. Step 5: Solve for x
    x = 53,150,504,411,126,472/347,575,424.80
  6. Step 6: Final answer
    x = 152,917,901.03

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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.