Home / 172,112,190-237,514,827.72-94,849,854

Finding the Fourth Proportional to 172,112,190, 237,514,827.72 and 94,849,854

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Solution

The fourth proportional to 172,112,190, 237,514,827.72 and 94,849,854 is: 130,892,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,112,190 : 237,514,827.72 = 94,849,854 : x
  2. Step 2: Convert to fraction form
    172,112,190/237,514,827.72 = 94,849,854/x
  3. Step 3: Cross multiply
    172,112,190x = 237,514,827.72 × 94,849,854
  4. Step 4: Simplify right side
    172,112,190x = 22,528,246,732,077,152
  5. Step 5: Solve for x
    x = 22,528,246,732,077,152/172,112,190
  6. Step 6: Final answer
    x = 130,892,801.56

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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.