Home / 198,038,364.48-297,059,594.40-59,865,117.12

Finding the Fourth Proportional to 198,038,364.48, 297,059,594.40 and 59,865,117.12

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Solution

The fourth proportional to 198,038,364.48, 297,059,594.40 and 59,865,117.12 is: 89,798,294.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,038,364.48 : 297,059,594.40 = 59,865,117.12 : x
  2. Step 2: Convert to fraction form
    198,038,364.48/297,059,594.40 = 59,865,117.12/x
  3. Step 3: Cross multiply
    198,038,364.48x = 297,059,594.40 × 59,865,117.12
  4. Step 4: Simplify right side
    198,038,364.48x = 17,783,507,410,375,694
  5. Step 5: Solve for x
    x = 17,783,507,410,375,694/198,038,364.48
  6. Step 6: Final answer
    x = 89,798,294.67

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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.