Home / 243,417,575.84-364,253,579.40-210,740,544.32

Finding the Fourth Proportional to 243,417,575.84, 364,253,579.40 and 210,740,544.32

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Solution

The fourth proportional to 243,417,575.84, 364,253,579.40 and 210,740,544.32 is: 315,355,197.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,417,575.84 : 364,253,579.40 = 210,740,544.32 : x
  2. Step 2: Convert to fraction form
    243,417,575.84/364,253,579.40 = 210,740,544.32/x
  3. Step 3: Cross multiply
    243,417,575.84x = 364,253,579.40 × 210,740,544.32
  4. Step 4: Simplify right side
    243,417,575.84x = 76,762,997,593,264,336
  5. Step 5: Solve for x
    x = 76,762,997,593,264,336/243,417,575.84
  6. Step 6: Final answer
    x = 315,355,197.05

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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.