Home / 306,984,832.90-459,880,052.55-185,455,284.10

Finding the Fourth Proportional to 306,984,832.90, 459,880,052.55 and 185,455,284.10

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Solution

The fourth proportional to 306,984,832.90, 459,880,052.55 and 185,455,284.10 is: 277,822,148.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,984,832.90 : 459,880,052.55 = 185,455,284.10 : x
  2. Step 2: Convert to fraction form
    306,984,832.90/459,880,052.55 = 185,455,284.10/x
  3. Step 3: Cross multiply
    306,984,832.90x = 459,880,052.55 × 185,455,284.10
  4. Step 4: Simplify right side
    306,984,832.90x = 85,287,185,797,583,184
  5. Step 5: Solve for x
    x = 85,287,185,797,583,184/306,984,832.90
  6. Step 6: Final answer
    x = 277,822,148.38

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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.