Home / 533,643,135.22-800,602,702.62-312,501,233.08

Finding the Fourth Proportional to 533,643,135.22, 800,602,702.62 and 312,501,233.08

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Solution

The fourth proportional to 533,643,135.22, 800,602,702.62 and 312,501,233.08 is: 468,832,662.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,643,135.22 : 800,602,702.62 = 312,501,233.08 : x
  2. Step 2: Convert to fraction form
    533,643,135.22/800,602,702.62 = 312,501,233.08/x
  3. Step 3: Cross multiply
    533,643,135.22x = 800,602,702.62 × 312,501,233.08
  4. Step 4: Simplify right side
    533,643,135.22x = 250,189,331,775,930,528
  5. Step 5: Solve for x
    x = 250,189,331,775,930,528/533,643,135.22
  6. Step 6: Final answer
    x = 468,832,662.25

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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.