Home / 192,172,760,041.48-288,307,152,792.78-135,623,037,306.76

Finding the Fourth Proportional to 192,172,760,041.48, 288,307,152,792.78 and 135,623,037,306.76

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Solution

The fourth proportional to 192,172,760,041.48, 288,307,152,792.78 and 135,623,037,306.76 is: 203,468,440,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,172,760,041.48 : 288,307,152,792.78 = 135,623,037,306.76 : x
  2. Step 2: Convert to fraction form
    192,172,760,041.48/288,307,152,792.78 = 135,623,037,306.76/x
  3. Step 3: Cross multiply
    192,172,760,041.48x = 288,307,152,792.78 × 135,623,037,306.76
  4. Step 4: Simplify right side
    192,172,760,041.48x = 39,101,091,739,020,956,794,880
  5. Step 5: Solve for x
    x = 39,101,091,739,020,956,794,880/192,172,760,041.48
  6. Step 6: Final answer
    x = 203,468,440,223.17

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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.