Home / 186,706,926.07-257,689,285.22-111,358,084.52

Finding the Fourth Proportional to 186,706,926.07, 257,689,285.22 and 111,358,084.52

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Solution

The fourth proportional to 186,706,926.07, 257,689,285.22 and 111,358,084.52 is: 153,694,272.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,706,926.07 : 257,689,285.22 = 111,358,084.52 : x
  2. Step 2: Convert to fraction form
    186,706,926.07/257,689,285.22 = 111,358,084.52/x
  3. Step 3: Cross multiply
    186,706,926.07x = 257,689,285.22 × 111,358,084.52
  4. Step 4: Simplify right side
    186,706,926.07x = 28,695,785,204,349,764
  5. Step 5: Solve for x
    x = 28,695,785,204,349,764/186,706,926.07
  6. Step 6: Final answer
    x = 153,694,272.67

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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.