Home / 186,405,934.33-279,637,631.70-63,555,521.52

Finding the Fourth Proportional to 186,405,934.33, 279,637,631.70 and 63,555,521.52

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Solution

The fourth proportional to 186,405,934.33, 279,637,631.70 and 63,555,521.52 is: 95,343,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,405,934.33 : 279,637,631.70 = 63,555,521.52 : x
  2. Step 2: Convert to fraction form
    186,405,934.33/279,637,631.70 = 63,555,521.52/x
  3. Step 3: Cross multiply
    186,405,934.33x = 279,637,631.70 × 63,555,521.52
  4. Step 4: Simplify right side
    186,405,934.33x = 17,772,515,519,311,184
  5. Step 5: Solve for x
    x = 17,772,515,519,311,184/186,405,934.33
  6. Step 6: Final answer
    x = 95,343,077.91

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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.