Home / 192,417,384.95-288,596,914.83-52,368,755.62

Finding the Fourth Proportional to 192,417,384.95, 288,596,914.83 and 52,368,755.62

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Solution

The fourth proportional to 192,417,384.95, 288,596,914.83 and 52,368,755.62 is: 78,545,196.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,417,384.95 : 288,596,914.83 = 52,368,755.62 : x
  2. Step 2: Convert to fraction form
    192,417,384.95/288,596,914.83 = 52,368,755.62/x
  3. Step 3: Cross multiply
    192,417,384.95x = 288,596,914.83 × 52,368,755.62
  4. Step 4: Simplify right side
    192,417,384.95x = 15,113,461,306,197,406
  5. Step 5: Solve for x
    x = 15,113,461,306,197,406/192,417,384.95
  6. Step 6: Final answer
    x = 78,545,196.48

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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.