Home / 448,045,350.10-672,068,025.15-357,346,086.10

Finding the Fourth Proportional to 448,045,350.10, 672,068,025.15 and 357,346,086.10

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Solution

The fourth proportional to 448,045,350.10, 672,068,025.15 and 357,346,086.10 is: 536,019,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,045,350.10 : 672,068,025.15 = 357,346,086.10 : x
  2. Step 2: Convert to fraction form
    448,045,350.10/672,068,025.15 = 357,346,086.10/x
  3. Step 3: Cross multiply
    448,045,350.10x = 672,068,025.15 × 357,346,086.10
  4. Step 4: Simplify right side
    448,045,350.10x = 240,160,878,380,308,864
  5. Step 5: Solve for x
    x = 240,160,878,380,308,864/448,045,350.10
  6. Step 6: Final answer
    x = 536,019,129.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.