Home / 157,356,003.60-236,246,581.80-99,960,375.60

Finding the Fourth Proportional to 157,356,003.60, 236,246,581.80 and 99,960,375.60

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Solution

The fourth proportional to 157,356,003.60, 236,246,581.80 and 99,960,375.60 is: 150,075,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,356,003.60 : 236,246,581.80 = 99,960,375.60 : x
  2. Step 2: Convert to fraction form
    157,356,003.60/236,246,581.80 = 99,960,375.60/x
  3. Step 3: Cross multiply
    157,356,003.60x = 236,246,581.80 × 99,960,375.60
  4. Step 4: Simplify right side
    157,356,003.60x = 23,615,297,050,944,124
  5. Step 5: Solve for x
    x = 23,615,297,050,944,124/157,356,003.60
  6. Step 6: Final answer
    x = 150,075,602.52

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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.