Home / 243,228,482.04-335,655,486.18-131,720,188.44

Finding the Fourth Proportional to 243,228,482.04, 335,655,486.18 and 131,720,188.44

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Solution

The fourth proportional to 243,228,482.04, 335,655,486.18 and 131,720,188.44 is: 181,773,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,228,482.04 : 335,655,486.18 = 131,720,188.44 : x
  2. Step 2: Convert to fraction form
    243,228,482.04/335,655,486.18 = 131,720,188.44/x
  3. Step 3: Cross multiply
    243,228,482.04x = 335,655,486.18 × 131,720,188.44
  4. Step 4: Simplify right side
    243,228,482.04x = 44,212,603,890,549,416
  5. Step 5: Solve for x
    x = 44,212,603,890,549,416/243,228,482.04
  6. Step 6: Final answer
    x = 181,773,958.05

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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.