Home / 207,224,907.09-286,099,430.36-131,913,728.30

Finding the Fourth Proportional to 207,224,907.09, 286,099,430.36 and 131,913,728.30

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Solution

The fourth proportional to 207,224,907.09, 286,099,430.36 and 131,913,728.30 is: 182,123,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,224,907.09 : 286,099,430.36 = 131,913,728.30 : x
  2. Step 2: Convert to fraction form
    207,224,907.09/286,099,430.36 = 131,913,728.30/x
  3. Step 3: Cross multiply
    207,224,907.09x = 286,099,430.36 × 131,913,728.30
  4. Step 4: Simplify right side
    207,224,907.09x = 37,740,442,522,634,248
  5. Step 5: Solve for x
    x = 37,740,442,522,634,248/207,224,907.09
  6. Step 6: Final answer
    x = 182,123,100.22

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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.