Home / 172,156,693,041.29-237,662,248,045.82-107,072,098,930.04

Finding the Fourth Proportional to 172,156,693,041.29, 237,662,248,045.82 and 107,072,098,930.04

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Solution

The fourth proportional to 172,156,693,041.29, 237,662,248,045.82 and 107,072,098,930.04 is: 147,812,991,090.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,156,693,041.29 : 237,662,248,045.82 = 107,072,098,930.04 : x
  2. Step 2: Convert to fraction form
    172,156,693,041.29/237,662,248,045.82 = 107,072,098,930.04/x
  3. Step 3: Cross multiply
    172,156,693,041.29x = 237,662,248,045.82 × 107,072,098,930.04
  4. Step 4: Simplify right side
    172,156,693,041.29x = 25,446,995,734,697,745,580,032
  5. Step 5: Solve for x
    x = 25,446,995,734,697,745,580,032/172,156,693,041.29
  6. Step 6: Final answer
    x = 147,812,991,090.59

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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.