Home / 672,816,304.68-1,009,220,222.10-362,070,296.35

Finding the Fourth Proportional to 672,816,304.68, 1,009,220,222.10 and 362,070,296.35

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Solution

The fourth proportional to 672,816,304.68, 1,009,220,222.10 and 362,070,296.35 is: 543,103,165.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,816,304.68 : 1,009,220,222.10 = 362,070,296.35 : x
  2. Step 2: Convert to fraction form
    672,816,304.68/1,009,220,222.10 = 362,070,296.35/x
  3. Step 3: Cross multiply
    672,816,304.68x = 1,009,220,222.10 × 362,070,296.35
  4. Step 4: Simplify right side
    672,816,304.68x = 365,408,664,898,159,872
  5. Step 5: Solve for x
    x = 365,408,664,898,159,872/672,816,304.68
  6. Step 6: Final answer
    x = 543,103,165.54

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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.