Home / 187,322,529,545.36-280,950,579,856.14-85,195,201,541.69

Finding the Fourth Proportional to 187,322,529,545.36, 280,950,579,856.14 and 85,195,201,541.69

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Solution

The fourth proportional to 187,322,529,545.36, 280,950,579,856.14 and 85,195,201,541.69 is: 127,777,696,213.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,322,529,545.36 : 280,950,579,856.14 = 85,195,201,541.69 : x
  2. Step 2: Convert to fraction form
    187,322,529,545.36/280,950,579,856.14 = 85,195,201,541.69/x
  3. Step 3: Cross multiply
    187,322,529,545.36x = 280,950,579,856.14 × 85,195,201,541.69
  4. Step 4: Simplify right side
    187,322,529,545.36x = 23,935,641,274,098,519,113,728
  5. Step 5: Solve for x
    x = 23,935,641,274,098,519,113,728/187,322,529,545.36
  6. Step 6: Final answer
    x = 127,777,696,213.00

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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.