Home / 193,749,983,141.40-290,624,974,712.10-141,507,207,077.40

Finding the Fourth Proportional to 193,749,983,141.40, 290,624,974,712.10 and 141,507,207,077.40

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Solution

The fourth proportional to 193,749,983,141.40, 290,624,974,712.10 and 141,507,207,077.40 is: 212,260,810,616.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,749,983,141.40 : 290,624,974,712.10 = 141,507,207,077.40 : x
  2. Step 2: Convert to fraction form
    193,749,983,141.40/290,624,974,712.10 = 141,507,207,077.40/x
  3. Step 3: Cross multiply
    193,749,983,141.40x = 290,624,974,712.10 × 141,507,207,077.40
  4. Step 4: Simplify right side
    193,749,983,141.40x = 41,125,528,478,449,267,638,272
  5. Step 5: Solve for x
    x = 41,125,528,478,449,267,638,272/193,749,983,141.40
  6. Step 6: Final answer
    x = 212,260,810,616.10

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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.