Home / 158,076,528.66-236,154,078-102,289,893.66

Finding the Fourth Proportional to 158,076,528.66, 236,154,078 and 102,289,893.66

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Solution

The fourth proportional to 158,076,528.66, 236,154,078 and 102,289,893.66 is: 152,813,170.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,076,528.66 : 236,154,078 = 102,289,893.66 : x
  2. Step 2: Convert to fraction form
    158,076,528.66/236,154,078 = 102,289,893.66/x
  3. Step 3: Cross multiply
    158,076,528.66x = 236,154,078 × 102,289,893.66
  4. Step 4: Simplify right side
    158,076,528.66x = 24,156,175,525,995,344
  5. Step 5: Solve for x
    x = 24,156,175,525,995,344/158,076,528.66
  6. Step 6: Final answer
    x = 152,813,170.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.