Home / 433,053,145.80-649,579,718.70-109,937,017.80

Finding the Fourth Proportional to 433,053,145.80, 649,579,718.70 and 109,937,017.80

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Solution

The fourth proportional to 433,053,145.80, 649,579,718.70 and 109,937,017.80 is: 164,905,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,053,145.80 : 649,579,718.70 = 109,937,017.80 : x
  2. Step 2: Convert to fraction form
    433,053,145.80/649,579,718.70 = 109,937,017.80/x
  3. Step 3: Cross multiply
    433,053,145.80x = 649,579,718.70 × 109,937,017.80
  4. Step 4: Simplify right side
    433,053,145.80x = 71,412,857,097,240,896
  5. Step 5: Solve for x
    x = 71,412,857,097,240,896/433,053,145.80
  6. Step 6: Final answer
    x = 164,905,526.70

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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.