Home / 186,843,154.01-280,272,518.75-64,105,895.51

Finding the Fourth Proportional to 186,843,154.01, 280,272,518.75 and 64,105,895.51

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Solution

The fourth proportional to 186,843,154.01, 280,272,518.75 and 64,105,895.51 is: 96,161,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,843,154.01 : 280,272,518.75 = 64,105,895.51 : x
  2. Step 2: Convert to fraction form
    186,843,154.01/280,272,518.75 = 64,105,895.51/x
  3. Step 3: Cross multiply
    186,843,154.01x = 280,272,518.75 × 64,105,895.51
  4. Step 4: Simplify right side
    186,843,154.01x = 17,967,120,801,121,940
  5. Step 5: Solve for x
    x = 17,967,120,801,121,940/186,843,154.01
  6. Step 6: Final answer
    x = 96,161,515.24

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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.