Home / 189,216,101.60-283,824,152.40-61,565,285.60

Finding the Fourth Proportional to 189,216,101.60, 283,824,152.40 and 61,565,285.60

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Solution

The fourth proportional to 189,216,101.60, 283,824,152.40 and 61,565,285.60 is: 92,347,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,216,101.60 : 283,824,152.40 = 61,565,285.60 : x
  2. Step 2: Convert to fraction form
    189,216,101.60/283,824,152.40 = 61,565,285.60/x
  3. Step 3: Cross multiply
    189,216,101.60x = 283,824,152.40 × 61,565,285.60
  4. Step 4: Simplify right side
    189,216,101.60x = 17,473,715,002,683,924
  5. Step 5: Solve for x
    x = 17,473,715,002,683,924/189,216,101.60
  6. Step 6: Final answer
    x = 92,347,928.40

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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.