Home / 397,030,455.60-595,564,345.80-124,410,116.40

Finding the Fourth Proportional to 397,030,455.60, 595,564,345.80 and 124,410,116.40

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Solution

The fourth proportional to 397,030,455.60, 595,564,345.80 and 124,410,116.40 is: 186,621,022.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,030,455.60 : 595,564,345.80 = 124,410,116.40 : x
  2. Step 2: Convert to fraction form
    397,030,455.60/595,564,345.80 = 124,410,116.40/x
  3. Step 3: Cross multiply
    397,030,455.60x = 595,564,345.80 × 124,410,116.40
  4. Step 4: Simplify right side
    397,030,455.60x = 74,094,229,584,667,856
  5. Step 5: Solve for x
    x = 74,094,229,584,667,856/397,030,455.60
  6. Step 6: Final answer
    x = 186,621,022.49

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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.