Home / 237,885,189.15-356,844,981.68-99,571,690.19

Finding the Fourth Proportional to 237,885,189.15, 356,844,981.68 and 99,571,690.19

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Solution

The fourth proportional to 237,885,189.15, 356,844,981.68 and 99,571,690.19 is: 149,364,733.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,885,189.15 : 356,844,981.68 = 99,571,690.19 : x
  2. Step 2: Convert to fraction form
    237,885,189.15/356,844,981.68 = 99,571,690.19/x
  3. Step 3: Cross multiply
    237,885,189.15x = 356,844,981.68 × 99,571,690.19
  4. Step 4: Simplify right side
    237,885,189.15x = 35,531,657,960,307,216
  5. Step 5: Solve for x
    x = 35,531,657,960,307,216/237,885,189.15
  6. Step 6: Final answer
    x = 149,364,733.84

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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.