Home / 123,385,088.21-183,974,537.04-119,995,158.95

Finding the Fourth Proportional to 123,385,088.21, 183,974,537.04 and 119,995,158.95

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Solution

The fourth proportional to 123,385,088.21, 183,974,537.04 and 119,995,158.95 is: 178,919,950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,385,088.21 : 183,974,537.04 = 119,995,158.95 : x
  2. Step 2: Convert to fraction form
    123,385,088.21/183,974,537.04 = 119,995,158.95/x
  3. Step 3: Cross multiply
    123,385,088.21x = 183,974,537.04 × 119,995,158.95
  4. Step 4: Simplify right side
    123,385,088.21x = 22,076,053,813,947,588
  5. Step 5: Solve for x
    x = 22,076,053,813,947,588/123,385,088.21
  6. Step 6: Final answer
    x = 178,919,950.00

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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.