Home / 190,674,233.70-286,011,350.55-52,499,573.70

Finding the Fourth Proportional to 190,674,233.70, 286,011,350.55 and 52,499,573.70

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Solution

The fourth proportional to 190,674,233.70, 286,011,350.55 and 52,499,573.70 is: 78,749,360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,674,233.70 : 286,011,350.55 = 52,499,573.70 : x
  2. Step 2: Convert to fraction form
    190,674,233.70/286,011,350.55 = 52,499,573.70/x
  3. Step 3: Cross multiply
    190,674,233.70x = 286,011,350.55 × 52,499,573.70
  4. Step 4: Simplify right side
    190,674,233.70x = 15,015,473,977,236,262
  5. Step 5: Solve for x
    x = 15,015,473,977,236,262/190,674,233.70
  6. Step 6: Final answer
    x = 78,749,360.55

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1.5x scale

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.