Home / 264,080,459.80-396,120,689.70-167,145,621.40

Finding the Fourth Proportional to 264,080,459.80, 396,120,689.70 and 167,145,621.40

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Solution

The fourth proportional to 264,080,459.80, 396,120,689.70 and 167,145,621.40 is: 250,718,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,080,459.80 : 396,120,689.70 = 167,145,621.40 : x
  2. Step 2: Convert to fraction form
    264,080,459.80/396,120,689.70 = 167,145,621.40/x
  3. Step 3: Cross multiply
    264,080,459.80x = 396,120,689.70 × 167,145,621.40
  4. Step 4: Simplify right side
    264,080,459.80x = 66,209,838,829,303,080
  5. Step 5: Solve for x
    x = 66,209,838,829,303,080/264,080,459.80
  6. Step 6: Final answer
    x = 250,718,432.10

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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.