Home / 155,749,919.56-233,460,130.38-58,663,621

Finding the Fourth Proportional to 155,749,919.56, 233,460,130.38 and 58,663,621

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Solution

The fourth proportional to 155,749,919.56, 233,460,130.38 and 58,663,621 is: 87,933,378.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,749,919.56 : 233,460,130.38 = 58,663,621 : x
  2. Step 2: Convert to fraction form
    155,749,919.56/233,460,130.38 = 58,663,621/x
  3. Step 3: Cross multiply
    155,749,919.56x = 233,460,130.38 × 58,663,621
  4. Step 4: Simplify right side
    155,749,919.56x = 13,695,616,607,222,906
  5. Step 5: Solve for x
    x = 13,695,616,607,222,906/155,749,919.56
  6. Step 6: Final answer
    x = 87,933,378.37

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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.