Home / 292,314,293.40-438,569,329.78-95,586,778.84

Finding the Fourth Proportional to 292,314,293.40, 438,569,329.78 and 95,586,778.84

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Solution

The fourth proportional to 292,314,293.40, 438,569,329.78 and 95,586,778.84 is: 143,412,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,314,293.40 : 438,569,329.78 = 95,586,778.84 : x
  2. Step 2: Convert to fraction form
    292,314,293.40/438,569,329.78 = 95,586,778.84/x
  3. Step 3: Cross multiply
    292,314,293.40x = 438,569,329.78 × 95,586,778.84
  4. Step 4: Simplify right side
    292,314,293.40x = 41,921,429,531,687,888
  5. Step 5: Solve for x
    x = 41,921,429,531,687,888/292,314,293.40
  6. Step 6: Final answer
    x = 143,412,178.19

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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.