Home / 366,336,000.40-549,504,000.60-258,840,576.40

Finding the Fourth Proportional to 366,336,000.40, 549,504,000.60 and 258,840,576.40

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Solution

The fourth proportional to 366,336,000.40, 549,504,000.60 and 258,840,576.40 is: 388,260,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,336,000.40 : 549,504,000.60 = 258,840,576.40 : x
  2. Step 2: Convert to fraction form
    366,336,000.40/549,504,000.60 = 258,840,576.40/x
  3. Step 3: Cross multiply
    366,336,000.40x = 549,504,000.60 × 258,840,576.40
  4. Step 4: Simplify right side
    366,336,000.40x = 142,233,932,249,409,952
  5. Step 5: Solve for x
    x = 142,233,932,249,409,952/366,336,000.40
  6. Step 6: Final answer
    x = 388,260,864.60

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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.