Home / 145,529,033,273.35-218,098,424,640.57-113,261,841,602.80

Finding the Fourth Proportional to 145,529,033,273.35, 218,098,424,640.57 and 113,261,841,602.80

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Solution

The fourth proportional to 145,529,033,273.35, 218,098,424,640.57 and 113,261,841,602.80 is: 169,740,900,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,529,033,273.35 : 218,098,424,640.57 = 113,261,841,602.80 : x
  2. Step 2: Convert to fraction form
    145,529,033,273.35/218,098,424,640.57 = 113,261,841,602.80/x
  3. Step 3: Cross multiply
    145,529,033,273.35x = 218,098,424,640.57 × 113,261,841,602.80
  4. Step 4: Simplify right side
    145,529,033,273.35x = 24,702,229,225,460,453,081,088
  5. Step 5: Solve for x
    x = 24,702,229,225,460,453,081,088/145,529,033,273.35
  6. Step 6: Final answer
    x = 169,740,900,972.40

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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.