Home / 383,219,245,953.32-528,727,748,545.30-220,634,711,612.68

Finding the Fourth Proportional to 383,219,245,953.32, 528,727,748,545.30 and 220,634,711,612.68

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Solution

The fourth proportional to 383,219,245,953.32, 528,727,748,545.30 and 220,634,711,612.68 is: 304,409,800,796.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,219,245,953.32 : 528,727,748,545.30 = 220,634,711,612.68 : x
  2. Step 2: Convert to fraction form
    383,219,245,953.32/528,727,748,545.30 = 220,634,711,612.68/x
  3. Step 3: Cross multiply
    383,219,245,953.32x = 528,727,748,545.30 × 220,634,711,612.68
  4. Step 4: Simplify right side
    383,219,245,953.32x = 116,655,694,321,913,847,349,248
  5. Step 5: Solve for x
    x = 116,655,694,321,913,847,349,248/383,219,245,953.32
  6. Step 6: Final answer
    x = 304,409,800,796.18

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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.