Home / 193,451,501.07-266,963,088.29-105,345,472.41

Finding the Fourth Proportional to 193,451,501.07, 266,963,088.29 and 105,345,472.41

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Solution

The fourth proportional to 193,451,501.07, 266,963,088.29 and 105,345,472.41 is: 145,376,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,451,501.07 : 266,963,088.29 = 105,345,472.41 : x
  2. Step 2: Convert to fraction form
    193,451,501.07/266,963,088.29 = 105,345,472.41/x
  3. Step 3: Cross multiply
    193,451,501.07x = 266,963,088.29 × 105,345,472.41
  4. Step 4: Simplify right side
    193,451,501.07x = 28,123,352,651,415,860
  5. Step 5: Solve for x
    x = 28,123,352,651,415,860/193,451,501.07
  6. Step 6: Final answer
    x = 145,376,761.08

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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.