Home / 185,760,301.30-278,640,501.16-54,602,581.60

Finding the Fourth Proportional to 185,760,301.30, 278,640,501.16 and 54,602,581.60

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Solution

The fourth proportional to 185,760,301.30, 278,640,501.16 and 54,602,581.60 is: 81,903,886.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,760,301.30 : 278,640,501.16 = 54,602,581.60 : x
  2. Step 2: Convert to fraction form
    185,760,301.30/278,640,501.16 = 54,602,581.60/x
  3. Step 3: Cross multiply
    185,760,301.30x = 278,640,501.16 × 54,602,581.60
  4. Step 4: Simplify right side
    185,760,301.30x = 15,214,490,700,554,866
  5. Step 5: Solve for x
    x = 15,214,490,700,554,866/185,760,301.30
  6. Step 6: Final answer
    x = 81,903,886.86

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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.