Home / 536,841,916.32-740,755,420.70-301,878,567.84

Finding the Fourth Proportional to 536,841,916.32, 740,755,420.70 and 301,878,567.84

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Solution

The fourth proportional to 536,841,916.32, 740,755,420.70 and 301,878,567.84 is: 416,543,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,841,916.32 : 740,755,420.70 = 301,878,567.84 : x
  2. Step 2: Convert to fraction form
    536,841,916.32/740,755,420.70 = 301,878,567.84/x
  3. Step 3: Cross multiply
    536,841,916.32x = 740,755,420.70 × 301,878,567.84
  4. Step 4: Simplify right side
    536,841,916.32x = 223,618,185,520,632,672
  5. Step 5: Solve for x
    x = 223,618,185,520,632,672/536,841,916.32
  6. Step 6: Final answer
    x = 416,543,825.51

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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.