Home / 198,822,064.93-298,280,041.35-62,507,448.43

Finding the Fourth Proportional to 198,822,064.93, 298,280,041.35 and 62,507,448.43

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Solution

The fourth proportional to 198,822,064.93, 298,280,041.35 and 62,507,448.43 is: 93,775,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,822,064.93 : 298,280,041.35 = 62,507,448.43 : x
  2. Step 2: Convert to fraction form
    198,822,064.93/298,280,041.35 = 62,507,448.43/x
  3. Step 3: Cross multiply
    198,822,064.93x = 298,280,041.35 × 62,507,448.43
  4. Step 4: Simplify right side
    198,822,064.93x = 18,644,724,302,383,392
  5. Step 5: Solve for x
    x = 18,644,724,302,383,392/198,822,064.93
  6. Step 6: Final answer
    x = 93,775,931.30

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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.