Home / 142,487,426,069.70-213,731,139,104.55-135,957,079,061.70

Finding the Fourth Proportional to 142,487,426,069.70, 213,731,139,104.55 and 135,957,079,061.70

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Solution

The fourth proportional to 142,487,426,069.70, 213,731,139,104.55 and 135,957,079,061.70 is: 203,935,618,592.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,487,426,069.70 : 213,731,139,104.55 = 135,957,079,061.70 : x
  2. Step 2: Convert to fraction form
    142,487,426,069.70/213,731,139,104.55 = 135,957,079,061.70/x
  3. Step 3: Cross multiply
    142,487,426,069.70x = 213,731,139,104.55 × 135,957,079,061.70
  4. Step 4: Simplify right side
    142,487,426,069.70x = 29,058,261,377,184,503,431,168
  5. Step 5: Solve for x
    x = 29,058,261,377,184,503,431,168/142,487,426,069.70
  6. Step 6: Final answer
    x = 203,935,618,592.55

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1.5x scale

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.