Home / 189,216,077.80-283,824,116.70-45,608,909.80

Finding the Fourth Proportional to 189,216,077.80, 283,824,116.70 and 45,608,909.80

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Solution

The fourth proportional to 189,216,077.80, 283,824,116.70 and 45,608,909.80 is: 68,413,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,216,077.80 : 283,824,116.70 = 45,608,909.80 : x
  2. Step 2: Convert to fraction form
    189,216,077.80/283,824,116.70 = 45,608,909.80/x
  3. Step 3: Cross multiply
    189,216,077.80x = 283,824,116.70 × 45,608,909.80
  4. Step 4: Simplify right side
    189,216,077.80x = 12,944,908,537,634,972
  5. Step 5: Solve for x
    x = 12,944,908,537,634,972/189,216,077.80
  6. Step 6: Final answer
    x = 68,413,364.70

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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.