Home / 448,824,961,129.98-619,378,780,289.78-243,060,797,730.42

Finding the Fourth Proportional to 448,824,961,129.98, 619,378,780,289.78 and 243,060,797,730.42

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Solution

The fourth proportional to 448,824,961,129.98, 619,378,780,289.78 and 243,060,797,730.42 is: 335,424,081,707.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,824,961,129.98 : 619,378,780,289.78 = 243,060,797,730.42 : x
  2. Step 2: Convert to fraction form
    448,824,961,129.98/619,378,780,289.78 = 243,060,797,730.42/x
  3. Step 3: Cross multiply
    448,824,961,129.98x = 619,378,780,289.78 × 243,060,797,730.42
  4. Step 4: Simplify right side
    448,824,961,129.98x = 150,546,700,434,528,488,390,656
  5. Step 5: Solve for x
    x = 150,546,700,434,528,488,390,656/448,824,961,129.98
  6. Step 6: Final answer
    x = 335,424,081,707.72

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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.