Home / 186,254,288.71-279,424,678.79-63,433,669.67

Finding the Fourth Proportional to 186,254,288.71, 279,424,678.79 and 63,433,669.67

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Solution

The fourth proportional to 186,254,288.71, 279,424,678.79 and 63,433,669.67 is: 95,165,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,254,288.71 : 279,424,678.79 = 63,433,669.67 : x
  2. Step 2: Convert to fraction form
    186,254,288.71/279,424,678.79 = 63,433,669.67/x
  3. Step 3: Cross multiply
    186,254,288.71x = 279,424,678.79 × 63,433,669.67
  4. Step 4: Simplify right side
    186,254,288.71x = 17,724,932,773,391,782
  5. Step 5: Solve for x
    x = 17,724,932,773,391,782/186,254,288.71
  6. Step 6: Final answer
    x = 95,165,232.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.