Home / 211,637,100.17-292,077,616.37-117,569,545.88

Finding the Fourth Proportional to 211,637,100.17, 292,077,616.37 and 117,569,545.88

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Solution

The fourth proportional to 211,637,100.17, 292,077,616.37 and 117,569,545.88 is: 162,256,205.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,637,100.17 : 292,077,616.37 = 117,569,545.88 : x
  2. Step 2: Convert to fraction form
    211,637,100.17/292,077,616.37 = 117,569,545.88/x
  3. Step 3: Cross multiply
    211,637,100.17x = 292,077,616.37 × 117,569,545.88
  4. Step 4: Simplify right side
    211,637,100.17x = 34,339,432,716,285,520
  5. Step 5: Solve for x
    x = 34,339,432,716,285,520/211,637,100.17
  6. Step 6: Final answer
    x = 162,256,205.02

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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.