Home / 459,845,420.40-634,491,949.72-264,237,341.04

Finding the Fourth Proportional to 459,845,420.40, 634,491,949.72 and 264,237,341.04

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Solution

The fourth proportional to 459,845,420.40, 634,491,949.72 and 264,237,341.04 is: 364,593,096.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,845,420.40 : 634,491,949.72 = 264,237,341.04 : x
  2. Step 2: Convert to fraction form
    459,845,420.40/634,491,949.72 = 264,237,341.04/x
  3. Step 3: Cross multiply
    459,845,420.40x = 634,491,949.72 × 264,237,341.04
  4. Step 4: Simplify right side
    459,845,420.40x = 167,656,465,705,298,176
  5. Step 5: Solve for x
    x = 167,656,465,705,298,176/459,845,420.40
  6. Step 6: Final answer
    x = 364,593,096.44

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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.