Home / 186,843,159.26-280,272,526.64-64,105,900.77

Finding the Fourth Proportional to 186,843,159.26, 280,272,526.64 and 64,105,900.77

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Solution

The fourth proportional to 186,843,159.26, 280,272,526.64 and 64,105,900.77 is: 96,161,523.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,843,159.26 : 280,272,526.64 = 64,105,900.77 : x
  2. Step 2: Convert to fraction form
    186,843,159.26/280,272,526.64 = 64,105,900.77/x
  3. Step 3: Cross multiply
    186,843,159.26x = 280,272,526.64 × 64,105,900.77
  4. Step 4: Simplify right side
    186,843,159.26x = 17,967,122,781,020,492
  5. Step 5: Solve for x
    x = 17,967,122,781,020,492/186,843,159.26
  6. Step 6: Final answer
    x = 96,161,523.13

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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.