Home / 536,841,878.31-740,755,368.27-301,878,529.83

Finding the Fourth Proportional to 536,841,878.31, 740,755,368.27 and 301,878,529.83

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Solution

The fourth proportional to 536,841,878.31, 740,755,368.27 and 301,878,529.83 is: 416,543,773.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,841,878.31 : 740,755,368.27 = 301,878,529.83 : x
  2. Step 2: Convert to fraction form
    536,841,878.31/740,755,368.27 = 301,878,529.83/x
  3. Step 3: Cross multiply
    536,841,878.31x = 740,755,368.27 × 301,878,529.83
  4. Step 4: Simplify right side
    536,841,878.31x = 223,618,141,537,027,808
  5. Step 5: Solve for x
    x = 223,618,141,537,027,808/536,841,878.31
  6. Step 6: Final answer
    x = 416,543,773.08

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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.