Home / 191,974,484.76-264,932,307.99-108,345,536.61

Finding the Fourth Proportional to 191,974,484.76, 264,932,307.99 and 108,345,536.61

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Solution

The fourth proportional to 191,974,484.76, 264,932,307.99 and 108,345,536.61 is: 149,521,084.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,974,484.76 : 264,932,307.99 = 108,345,536.61 : x
  2. Step 2: Convert to fraction form
    191,974,484.76/264,932,307.99 = 108,345,536.61/x
  3. Step 3: Cross multiply
    191,974,484.76x = 264,932,307.99 × 108,345,536.61
  4. Step 4: Simplify right side
    191,974,484.76x = 28,704,233,074,502,340
  5. Step 5: Solve for x
    x = 28,704,233,074,502,340/191,974,484.76
  6. Step 6: Final answer
    x = 149,521,084.07

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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.