Home / 247,882,089.48-342,070,415.32-134,847,833.64

Finding the Fourth Proportional to 247,882,089.48, 342,070,415.32 and 134,847,833.64

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Solution

The fourth proportional to 247,882,089.48, 342,070,415.32 and 134,847,833.64 is: 186,086,274.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,882,089.48 : 342,070,415.32 = 134,847,833.64 : x
  2. Step 2: Convert to fraction form
    247,882,089.48/342,070,415.32 = 134,847,833.64/x
  3. Step 3: Cross multiply
    247,882,089.48x = 342,070,415.32 × 134,847,833.64
  4. Step 4: Simplify right side
    247,882,089.48x = 46,127,454,458,237,064
  5. Step 5: Solve for x
    x = 46,127,454,458,237,064/247,882,089.48
  6. Step 6: Final answer
    x = 186,086,274.14

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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.