Home / 176,013,189.80-264,019,784.70-103,264,821.80

Finding the Fourth Proportional to 176,013,189.80, 264,019,784.70 and 103,264,821.80

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Solution

The fourth proportional to 176,013,189.80, 264,019,784.70 and 103,264,821.80 is: 154,897,232.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,013,189.80 : 264,019,784.70 = 103,264,821.80 : x
  2. Step 2: Convert to fraction form
    176,013,189.80/264,019,784.70 = 103,264,821.80/x
  3. Step 3: Cross multiply
    176,013,189.80x = 264,019,784.70 × 103,264,821.80
  4. Step 4: Simplify right side
    176,013,189.80x = 27,263,956,018,719,864
  5. Step 5: Solve for x
    x = 27,263,956,018,719,864/176,013,189.80
  6. Step 6: Final answer
    x = 154,897,232.70

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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.