Home / 248,832,145.80-373,248,218.70-76,335,582.60

Finding the Fourth Proportional to 248,832,145.80, 373,248,218.70 and 76,335,582.60

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Solution

The fourth proportional to 248,832,145.80, 373,248,218.70 and 76,335,582.60 is: 114,503,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,145.80 : 373,248,218.70 = 76,335,582.60 : x
  2. Step 2: Convert to fraction form
    248,832,145.80/373,248,218.70 = 76,335,582.60/x
  3. Step 3: Cross multiply
    248,832,145.80x = 373,248,218.70 × 76,335,582.60
  4. Step 4: Simplify right side
    248,832,145.80x = 28,492,120,228,876,712
  5. Step 5: Solve for x
    x = 28,492,120,228,876,712/248,832,145.80
  6. Step 6: Final answer
    x = 114,503,373.90

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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.