Home / 220,797,185,008.61-304,700,115,898.71-119,299,070,336.11

Finding the Fourth Proportional to 220,797,185,008.61, 304,700,115,898.71 and 119,299,070,336.11

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Solution

The fourth proportional to 220,797,185,008.61, 304,700,115,898.71 and 119,299,070,336.11 is: 164,632,717,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,797,185,008.61 : 304,700,115,898.71 = 119,299,070,336.11 : x
  2. Step 2: Convert to fraction form
    220,797,185,008.61/304,700,115,898.71 = 119,299,070,336.11/x
  3. Step 3: Cross multiply
    220,797,185,008.61x = 304,700,115,898.71 × 119,299,070,336.11
  4. Step 4: Simplify right side
    220,797,185,008.61x = 36,350,440,558,021,077,630,976
  5. Step 5: Solve for x
    x = 36,350,440,558,021,077,630,976/220,797,185,008.61
  6. Step 6: Final answer
    x = 164,632,717,380.90

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1.5x scale

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.