Home / 315,576,002.40-473,364,003.60-239,048,498.40

Finding the Fourth Proportional to 315,576,002.40, 473,364,003.60 and 239,048,498.40

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Solution

The fourth proportional to 315,576,002.40, 473,364,003.60 and 239,048,498.40 is: 358,572,747.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,576,002.40 : 473,364,003.60 = 239,048,498.40 : x
  2. Step 2: Convert to fraction form
    315,576,002.40/473,364,003.60 = 239,048,498.40/x
  3. Step 3: Cross multiply
    315,576,002.40x = 473,364,003.60 × 239,048,498.40
  4. Step 4: Simplify right side
    315,576,002.40x = 113,156,954,257,192,208
  5. Step 5: Solve for x
    x = 113,156,954,257,192,208/315,576,002.40
  6. Step 6: Final answer
    x = 358,572,747.60

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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.