Home / 172,156,693,038.29-237,662,248,041.68-107,072,098,927.03

Finding the Fourth Proportional to 172,156,693,038.29, 237,662,248,041.68 and 107,072,098,927.03

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Solution

The fourth proportional to 172,156,693,038.29, 237,662,248,041.68 and 107,072,098,927.03 is: 147,812,991,086.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,156,693,038.29 : 237,662,248,041.68 = 107,072,098,927.03 : x
  2. Step 2: Convert to fraction form
    172,156,693,038.29/237,662,248,041.68 = 107,072,098,927.03/x
  3. Step 3: Cross multiply
    172,156,693,038.29x = 237,662,248,041.68 × 107,072,098,927.03
  4. Step 4: Simplify right side
    172,156,693,038.29x = 25,446,995,733,539,102,654,464
  5. Step 5: Solve for x
    x = 25,446,995,733,539,102,654,464/172,156,693,038.29
  6. Step 6: Final answer
    x = 147,812,991,086.44

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1.5x scale

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.