Home / 145,529,033,273.85-218,098,424,641.32-113,261,841,603.30

Finding the Fourth Proportional to 145,529,033,273.85, 218,098,424,641.32 and 113,261,841,603.30

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Solution

The fourth proportional to 145,529,033,273.85, 218,098,424,641.32 and 113,261,841,603.30 is: 169,740,900,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,529,033,273.85 : 218,098,424,641.32 = 113,261,841,603.30 : x
  2. Step 2: Convert to fraction form
    145,529,033,273.85/218,098,424,641.32 = 113,261,841,603.30/x
  3. Step 3: Cross multiply
    145,529,033,273.85x = 218,098,424,641.32 × 113,261,841,603.30
  4. Step 4: Simplify right side
    145,529,033,273.85x = 24,702,229,225,654,448,029,696
  5. Step 5: Solve for x
    x = 24,702,229,225,654,448,029,696/145,529,033,273.85
  6. Step 6: Final answer
    x = 169,740,900,973.15

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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.