Home / 533,191,191.26-735,625,637.48-310,125,521.23

Finding the Fourth Proportional to 533,191,191.26, 735,625,637.48 and 310,125,521.23

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Solution

The fourth proportional to 533,191,191.26, 735,625,637.48 and 310,125,521.23 is: 427,869,567.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,191,191.26 : 735,625,637.48 = 310,125,521.23 : x
  2. Step 2: Convert to fraction form
    533,191,191.26/735,625,637.48 = 310,125,521.23/x
  3. Step 3: Cross multiply
    533,191,191.26x = 735,625,637.48 × 310,125,521.23
  4. Step 4: Simplify right side
    533,191,191.26x = 228,136,284,253,636,032
  5. Step 5: Solve for x
    x = 228,136,284,253,636,032/533,191,191.26
  6. Step 6: Final answer
    x = 427,869,567.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.