Home / 187,662,997.64-258,974,931.14-104,030,916.32

Finding the Fourth Proportional to 187,662,997.64, 258,974,931.14 and 104,030,916.32

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Solution

The fourth proportional to 187,662,997.64, 258,974,931.14 and 104,030,916.32 is: 143,562,661.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,662,997.64 : 258,974,931.14 = 104,030,916.32 : x
  2. Step 2: Convert to fraction form
    187,662,997.64/258,974,931.14 = 104,030,916.32/x
  3. Step 3: Cross multiply
    187,662,997.64x = 258,974,931.14 × 104,030,916.32
  4. Step 4: Simplify right side
    187,662,997.64x = 26,941,399,388,588,072
  5. Step 5: Solve for x
    x = 26,941,399,388,588,072/187,662,997.64
  6. Step 6: Final answer
    x = 143,562,661.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.