Home / 264,312,000.80-396,468,001.20-160,999,870.40

Finding the Fourth Proportional to 264,312,000.80, 396,468,001.20 and 160,999,870.40

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Solution

The fourth proportional to 264,312,000.80, 396,468,001.20 and 160,999,870.40 is: 241,499,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,312,000.80 : 396,468,001.20 = 160,999,870.40 : x
  2. Step 2: Convert to fraction form
    264,312,000.80/396,468,001.20 = 160,999,870.40/x
  3. Step 3: Cross multiply
    264,312,000.80x = 396,468,001.20 × 160,999,870.40
  4. Step 4: Simplify right side
    264,312,000.80x = 63,831,296,810,947,048
  5. Step 5: Solve for x
    x = 63,831,296,810,947,048/264,312,000.80
  6. Step 6: Final answer
    x = 241,499,805.60

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1.5x scale

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.