Home / 357,839,056.44-536,698,783.86-99,080,433.24

Finding the Fourth Proportional to 357,839,056.44, 536,698,783.86 and 99,080,433.24

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Solution

The fourth proportional to 357,839,056.44, 536,698,783.86 and 99,080,433.24 is: 148,604,091.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,839,056.44 : 536,698,783.86 = 99,080,433.24 : x
  2. Step 2: Convert to fraction form
    357,839,056.44/536,698,783.86 = 99,080,433.24/x
  3. Step 3: Cross multiply
    357,839,056.44x = 536,698,783.86 × 99,080,433.24
  4. Step 4: Simplify right side
    357,839,056.44x = 53,176,348,024,229,920
  5. Step 5: Solve for x
    x = 53,176,348,024,229,920/357,839,056.44
  6. Step 6: Final answer
    x = 148,604,091.89

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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.