Home / 190,993,462.40-286,489,835.40-59,845,777.76

Finding the Fourth Proportional to 190,993,462.40, 286,489,835.40 and 59,845,777.76

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Solution

The fourth proportional to 190,993,462.40, 286,489,835.40 and 59,845,777.76 is: 89,768,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,993,462.40 : 286,489,835.40 = 59,845,777.76 : x
  2. Step 2: Convert to fraction form
    190,993,462.40/286,489,835.40 = 59,845,777.76/x
  3. Step 3: Cross multiply
    190,993,462.40x = 286,489,835.40 × 59,845,777.76
  4. Step 4: Simplify right side
    190,993,462.40x = 17,145,207,019,847,378
  5. Step 5: Solve for x
    x = 17,145,207,019,847,378/190,993,462.40
  6. Step 6: Final answer
    x = 89,768,554.40

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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.