Home / 459,552,266.04-634,179,117.44-261,313,775.40

Finding the Fourth Proportional to 459,552,266.04, 634,179,117.44 and 261,313,775.40

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Solution

The fourth proportional to 459,552,266.04, 634,179,117.44 and 261,313,775.40 is: 360,611,298.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,552,266.04 : 634,179,117.44 = 261,313,775.40 : x
  2. Step 2: Convert to fraction form
    459,552,266.04/634,179,117.44 = 261,313,775.40/x
  3. Step 3: Cross multiply
    459,552,266.04x = 634,179,117.44 × 261,313,775.40
  4. Step 4: Simplify right side
    459,552,266.04x = 165,719,739,458,086,400
  5. Step 5: Solve for x
    x = 165,719,739,458,086,400/459,552,266.04
  6. Step 6: Final answer
    x = 360,611,298.66

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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.