Home / 173,811,213.90-260,748,313.65-87,331,985.10

Finding the Fourth Proportional to 173,811,213.90, 260,748,313.65 and 87,331,985.10

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Solution

The fourth proportional to 173,811,213.90, 260,748,313.65 and 87,331,985.10 is: 131,013,801.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,811,213.90 : 260,748,313.65 = 87,331,985.10 : x
  2. Step 2: Convert to fraction form
    173,811,213.90/260,748,313.65 = 87,331,985.10/x
  3. Step 3: Cross multiply
    173,811,213.90x = 260,748,313.65 × 87,331,985.10
  4. Step 4: Simplify right side
    173,811,213.90x = 22,771,667,842,531,924
  5. Step 5: Solve for x
    x = 22,771,667,842,531,924/173,811,213.90
  6. Step 6: Final answer
    x = 131,013,801.31

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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.