Home / 483,343,593.15-725,015,389.73-434,970,652.35

Finding the Fourth Proportional to 483,343,593.15, 725,015,389.73 and 434,970,652.35

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Solution

The fourth proportional to 483,343,593.15, 725,015,389.73 and 434,970,652.35 is: 652,455,978.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,343,593.15 : 725,015,389.73 = 434,970,652.35 : x
  2. Step 2: Convert to fraction form
    483,343,593.15/725,015,389.73 = 434,970,652.35/x
  3. Step 3: Cross multiply
    483,343,593.15x = 725,015,389.73 × 434,970,652.35
  4. Step 4: Simplify right side
    483,343,593.15x = 315,360,417,032,472,768
  5. Step 5: Solve for x
    x = 315,360,417,032,472,768/483,343,593.15
  6. Step 6: Final answer
    x = 652,455,978.53

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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.