Home / 488,016,844.05-732,025,266.08-164,896,050.45

Finding the Fourth Proportional to 488,016,844.05, 732,025,266.08 and 164,896,050.45

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Solution

The fourth proportional to 488,016,844.05, 732,025,266.08 and 164,896,050.45 is: 247,344,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,016,844.05 : 732,025,266.08 = 164,896,050.45 : x
  2. Step 2: Convert to fraction form
    488,016,844.05/732,025,266.08 = 164,896,050.45/x
  3. Step 3: Cross multiply
    488,016,844.05x = 732,025,266.08 × 164,896,050.45
  4. Step 4: Simplify right side
    488,016,844.05x = 120,708,075,205,377,872
  5. Step 5: Solve for x
    x = 120,708,075,205,377,872/488,016,844.05
  6. Step 6: Final answer
    x = 247,344,075.68

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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.