Home / 190,050,052.50-285,182,923.10-102,610,404.05

Finding the Fourth Proportional to 190,050,052.50, 285,182,923.10 and 102,610,404.05

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Solution

The fourth proportional to 190,050,052.50, 285,182,923.10 and 102,610,404.05 is: 153,973,832.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,050,052.50 : 285,182,923.10 = 102,610,404.05 : x
  2. Step 2: Convert to fraction form
    190,050,052.50/285,182,923.10 = 102,610,404.05/x
  3. Step 3: Cross multiply
    190,050,052.50x = 285,182,923.10 × 102,610,404.05
  4. Step 4: Simplify right side
    190,050,052.50x = 29,262,734,965,512,116
  5. Step 5: Solve for x
    x = 29,262,734,965,512,116/190,050,052.50
  6. Step 6: Final answer
    x = 153,973,832.58

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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.