Home / 299,570,177.40-448,599,438.90-239,104,001.40

Finding the Fourth Proportional to 299,570,177.40, 448,599,438.90 and 239,104,001.40

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Solution

The fourth proportional to 299,570,177.40, 448,599,438.90 and 239,104,001.40 is: 358,052,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,570,177.40 : 448,599,438.90 = 239,104,001.40 : x
  2. Step 2: Convert to fraction form
    299,570,177.40/448,599,438.90 = 239,104,001.40/x
  3. Step 3: Cross multiply
    299,570,177.40x = 448,599,438.90 × 239,104,001.40
  4. Step 4: Simplify right side
    299,570,177.40x = 107,261,920,866,784,816
  5. Step 5: Solve for x
    x = 107,261,920,866,784,816/299,570,177.40
  6. Step 6: Final answer
    x = 358,052,733.41

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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.