Home / 100,950,577.90-151,425,866.85-100,312,848.70

Finding the Fourth Proportional to 100,950,577.90, 151,425,866.85 and 100,312,848.70

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Solution

The fourth proportional to 100,950,577.90, 151,425,866.85 and 100,312,848.70 is: 150,469,273.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,950,577.90 : 151,425,866.85 = 100,312,848.70 : x
  2. Step 2: Convert to fraction form
    100,950,577.90/151,425,866.85 = 100,312,848.70/x
  3. Step 3: Cross multiply
    100,950,577.90x = 151,425,866.85 × 100,312,848.70
  4. Step 4: Simplify right side
    100,950,577.90x = 15,189,960,070,590,396
  5. Step 5: Solve for x
    x = 15,189,960,070,590,396/100,950,577.90
  6. Step 6: Final answer
    x = 150,469,273.05

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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.