Home / 247,574,846.54-341,660,973.15-136,063,658.40

Finding the Fourth Proportional to 247,574,846.54, 341,660,973.15 and 136,063,658.40

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Solution

The fourth proportional to 247,574,846.54, 341,660,973.15 and 136,063,658.40 is: 187,772,072.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,574,846.54 : 341,660,973.15 = 136,063,658.40 : x
  2. Step 2: Convert to fraction form
    247,574,846.54/341,660,973.15 = 136,063,658.40/x
  3. Step 3: Cross multiply
    247,574,846.54x = 341,660,973.15 × 136,063,658.40
  4. Step 4: Simplify right side
    247,574,846.54x = 46,487,641,939,293,168
  5. Step 5: Solve for x
    x = 46,487,641,939,293,168/247,574,846.54
  6. Step 6: Final answer
    x = 187,772,072.12

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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.