Home / 176,579,147.72-243,677,290.11-97,192,511.90

Finding the Fourth Proportional to 176,579,147.72, 243,677,290.11 and 97,192,511.90

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Solution

The fourth proportional to 176,579,147.72, 243,677,290.11 and 97,192,511.90 is: 134,124,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,579,147.72 : 243,677,290.11 = 97,192,511.90 : x
  2. Step 2: Convert to fraction form
    176,579,147.72/243,677,290.11 = 97,192,511.90/x
  3. Step 3: Cross multiply
    176,579,147.72x = 243,677,290.11 × 97,192,511.90
  4. Step 4: Simplify right side
    176,579,147.72x = 23,683,607,918,775,932
  5. Step 5: Solve for x
    x = 23,683,607,918,775,932/176,579,147.72
  6. Step 6: Final answer
    x = 134,124,602.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.