Home / 198,734,364.95-298,133,902.89-58,688,987.67

Finding the Fourth Proportional to 198,734,364.95, 298,133,902.89 and 58,688,987.67

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Solution

The fourth proportional to 198,734,364.95, 298,133,902.89 and 58,688,987.67 is: 88,043,036.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,734,364.95 : 298,133,902.89 = 58,688,987.67 : x
  2. Step 2: Convert to fraction form
    198,734,364.95/298,133,902.89 = 58,688,987.67/x
  3. Step 3: Cross multiply
    198,734,364.95x = 298,133,902.89 × 58,688,987.67
  4. Step 4: Simplify right side
    198,734,364.95x = 17,497,176,950,720,188
  5. Step 5: Solve for x
    x = 17,497,176,950,720,188/198,734,364.95
  6. Step 6: Final answer
    x = 88,043,036.52

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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.