Home / 576,303,060.82-795,298,490.41-311,985,054.15

Finding the Fourth Proportional to 576,303,060.82, 795,298,490.41 and 311,985,054.15

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Solution

The fourth proportional to 576,303,060.82, 795,298,490.41 and 311,985,054.15 is: 430,539,518.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,303,060.82 : 795,298,490.41 = 311,985,054.15 : x
  2. Step 2: Convert to fraction form
    576,303,060.82/795,298,490.41 = 311,985,054.15/x
  3. Step 3: Cross multiply
    576,303,060.82x = 795,298,490.41 × 311,985,054.15
  4. Step 4: Simplify right side
    576,303,060.82x = 248,121,242,592,791,968
  5. Step 5: Solve for x
    x = 248,121,242,592,791,968/576,303,060.82
  6. Step 6: Final answer
    x = 430,539,518.98

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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.