Home / 192,434,740.76-288,678,942.01-59,498,450.62

Finding the Fourth Proportional to 192,434,740.76, 288,678,942.01 and 59,498,450.62

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Solution

The fourth proportional to 192,434,740.76, 288,678,942.01 and 59,498,450.62 is: 89,255,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,434,740.76 : 288,678,942.01 = 59,498,450.62 : x
  2. Step 2: Convert to fraction form
    192,434,740.76/288,678,942.01 = 59,498,450.62/x
  3. Step 3: Cross multiply
    192,434,740.76x = 288,678,942.01 × 59,498,450.62
  4. Step 4: Simplify right side
    192,434,740.76x = 17,175,949,774,623,688
  5. Step 5: Solve for x
    x = 17,175,949,774,623,688/192,434,740.76
  6. Step 6: Final answer
    x = 89,255,971.70

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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.