Home / 545,862,893.28-818,673,621.36-157,601,303.52

Finding the Fourth Proportional to 545,862,893.28, 818,673,621.36 and 157,601,303.52

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Solution

The fourth proportional to 545,862,893.28, 818,673,621.36 and 157,601,303.52 is: 236,367,101.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,862,893.28 : 818,673,621.36 = 157,601,303.52 : x
  2. Step 2: Convert to fraction form
    545,862,893.28/818,673,621.36 = 157,601,303.52/x
  3. Step 3: Cross multiply
    545,862,893.28x = 818,673,621.36 × 157,601,303.52
  4. Step 4: Simplify right side
    545,862,893.28x = 129,024,029,883,774,928
  5. Step 5: Solve for x
    x = 129,024,029,883,774,928/545,862,893.28
  6. Step 6: Final answer
    x = 236,367,101.47

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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.