Home / 1,082,791,877.40-1,624,187,816.10-264,904,178.40

Finding the Fourth Proportional to 1,082,791,877.40, 1,624,187,816.10 and 264,904,178.40

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Solution

The fourth proportional to 1,082,791,877.40, 1,624,187,816.10 and 264,904,178.40 is: 397,356,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,791,877.40 : 1,624,187,816.10 = 264,904,178.40 : x
  2. Step 2: Convert to fraction form
    1,082,791,877.40/1,624,187,816.10 = 264,904,178.40/x
  3. Step 3: Cross multiply
    1,082,791,877.40x = 1,624,187,816.10 × 264,904,178.40
  4. Step 4: Simplify right side
    1,082,791,877.40x = 430,254,138,991,260,800
  5. Step 5: Solve for x
    x = 430,254,138,991,260,800/1,082,791,877.40
  6. Step 6: Final answer
    x = 397,356,267.60

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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.