Home / 182,490,820.20-251,836,254-98,860,544.69

Finding the Fourth Proportional to 182,490,820.20, 251,836,254 and 98,860,544.69

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Solution

The fourth proportional to 182,490,820.20, 251,836,254 and 98,860,544.69 is: 136,426,967.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,490,820.20 : 251,836,254 = 98,860,544.69 : x
  2. Step 2: Convert to fraction form
    182,490,820.20/251,836,254 = 98,860,544.69/x
  3. Step 3: Cross multiply
    182,490,820.20x = 251,836,254 × 98,860,544.69
  4. Step 4: Simplify right side
    182,490,820.20x = 24,896,669,241,870,012
  5. Step 5: Solve for x
    x = 24,896,669,241,870,012/182,490,820.20
  6. Step 6: Final answer
    x = 136,426,967.75

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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.