Home / 182,987,968.82-252,527,784.66-99,359,623.92

Finding the Fourth Proportional to 182,987,968.82, 252,527,784.66 and 99,359,623.92

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Solution

The fourth proportional to 182,987,968.82, 252,527,784.66 and 99,359,623.92 is: 137,118,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,987,968.82 : 252,527,784.66 = 99,359,623.92 : x
  2. Step 2: Convert to fraction form
    182,987,968.82/252,527,784.66 = 99,359,623.92/x
  3. Step 3: Cross multiply
    182,987,968.82x = 252,527,784.66 × 99,359,623.92
  4. Step 4: Simplify right side
    182,987,968.82x = 25,091,065,712,671,548
  5. Step 5: Solve for x
    x = 25,091,065,712,671,548/182,987,968.82
  6. Step 6: Final answer
    x = 137,118,663.45

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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.