Home / 608,479,545.30-907,603,447.84-552,619,488.58

Finding the Fourth Proportional to 608,479,545.30, 907,603,447.84 and 552,619,488.58

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Solution

The fourth proportional to 608,479,545.30, 907,603,447.84 and 552,619,488.58 is: 824,283,013.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,479,545.30 : 907,603,447.84 = 552,619,488.58 : x
  2. Step 2: Convert to fraction form
    608,479,545.30/907,603,447.84 = 552,619,488.58/x
  3. Step 3: Cross multiply
    608,479,545.30x = 907,603,447.84 × 552,619,488.58
  4. Step 4: Simplify right side
    608,479,545.30x = 501,559,353,176,022,464
  5. Step 5: Solve for x
    x = 501,559,353,176,022,464/608,479,545.30
  6. Step 6: Final answer
    x = 824,283,013.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.