Home / 547,036,579.80-819,858,140.10-223,554,979.80

Finding the Fourth Proportional to 547,036,579.80, 819,858,140.10 and 223,554,979.80

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Solution

The fourth proportional to 547,036,579.80, 819,858,140.10 and 223,554,979.80 is: 335,047,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,036,579.80 : 819,858,140.10 = 223,554,979.80 : x
  2. Step 2: Convert to fraction form
    547,036,579.80/819,858,140.10 = 223,554,979.80/x
  3. Step 3: Cross multiply
    547,036,579.80x = 819,858,140.10 × 223,554,979.80
  4. Step 4: Simplify right side
    547,036,579.80x = 183,283,369,948,921,088
  5. Step 5: Solve for x
    x = 183,283,369,948,921,088/547,036,579.80
  6. Step 6: Final answer
    x = 335,047,740.35

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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.