Home / 239,753,402,894.52-359,652,210,964.50-78,405,646,599.48

Finding the Fourth Proportional to 239,753,402,894.52, 359,652,210,964.50 and 78,405,646,599.48

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Solution

The fourth proportional to 239,753,402,894.52, 359,652,210,964.50 and 78,405,646,599.48 is: 117,615,699,344.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,753,402,894.52 : 359,652,210,964.50 = 78,405,646,599.48 : x
  2. Step 2: Convert to fraction form
    239,753,402,894.52/359,652,210,964.50 = 78,405,646,599.48/x
  3. Step 3: Cross multiply
    239,753,402,894.52x = 359,652,210,964.50 × 78,405,646,599.48
  4. Step 4: Simplify right side
    239,753,402,894.52x = 28,198,764,151,604,212,924,416
  5. Step 5: Solve for x
    x = 28,198,764,151,604,212,924,416/239,753,402,894.52
  6. Step 6: Final answer
    x = 117,615,699,344.26

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1.5x scale

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.