Home / 186,302,723.16-257,099,513.50-102,673,864.94

Finding the Fourth Proportional to 186,302,723.16, 257,099,513.50 and 102,673,864.94

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Solution

The fourth proportional to 186,302,723.16, 257,099,513.50 and 102,673,864.94 is: 141,690,901.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,302,723.16 : 257,099,513.50 = 102,673,864.94 : x
  2. Step 2: Convert to fraction form
    186,302,723.16/257,099,513.50 = 102,673,864.94/x
  3. Step 3: Cross multiply
    186,302,723.16x = 257,099,513.50 × 102,673,864.94
  4. Step 4: Simplify right side
    186,302,723.16x = 26,397,400,725,238,708
  5. Step 5: Solve for x
    x = 26,397,400,725,238,708/186,302,723.16
  6. Step 6: Final answer
    x = 141,690,901.12

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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.