Home / 186,843,156.26-280,272,522.13-64,105,897.77

Finding the Fourth Proportional to 186,843,156.26, 280,272,522.13 and 64,105,897.77

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Solution

The fourth proportional to 186,843,156.26, 280,272,522.13 and 64,105,897.77 is: 96,161,518.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,843,156.26 : 280,272,522.13 = 64,105,897.77 : x
  2. Step 2: Convert to fraction form
    186,843,156.26/280,272,522.13 = 64,105,897.77/x
  3. Step 3: Cross multiply
    186,843,156.26x = 280,272,522.13 × 64,105,897.77
  4. Step 4: Simplify right side
    186,843,156.26x = 17,967,121,651,245,578
  5. Step 5: Solve for x
    x = 17,967,121,651,245,578/186,843,156.26
  6. Step 6: Final answer
    x = 96,161,518.63

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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.