Home / 188,763,962.10-283,145,943.15-59,411,222.70

Finding the Fourth Proportional to 188,763,962.10, 283,145,943.15 and 59,411,222.70

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Solution

The fourth proportional to 188,763,962.10, 283,145,943.15 and 59,411,222.70 is: 89,116,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,763,962.10 : 283,145,943.15 = 59,411,222.70 : x
  2. Step 2: Convert to fraction form
    188,763,962.10/283,145,943.15 = 59,411,222.70/x
  3. Step 3: Cross multiply
    188,763,962.10x = 283,145,943.15 × 59,411,222.70
  4. Step 4: Simplify right side
    188,763,962.10x = 16,822,046,685,086,188
  5. Step 5: Solve for x
    x = 16,822,046,685,086,188/188,763,962.10
  6. Step 6: Final answer
    x = 89,116,834.05

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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.