Home / 346,350,429.41-477,963,441.55-187,580,559.65

Finding the Fourth Proportional to 346,350,429.41, 477,963,441.55 and 187,580,559.65

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Solution

The fourth proportional to 346,350,429.41, 477,963,441.55 and 187,580,559.65 is: 258,861,090.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,350,429.41 : 477,963,441.55 = 187,580,559.65 : x
  2. Step 2: Convert to fraction form
    346,350,429.41/477,963,441.55 = 187,580,559.65/x
  3. Step 3: Cross multiply
    346,350,429.41x = 477,963,441.55 × 187,580,559.65
  4. Step 4: Simplify right side
    346,350,429.41x = 89,656,649,856,033,728
  5. Step 5: Solve for x
    x = 89,656,649,856,033,728/346,350,429.41
  6. Step 6: Final answer
    x = 258,861,090.51

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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.