Home / 592,128,014.70-888,192,022.05-384,303,528.30

Finding the Fourth Proportional to 592,128,014.70, 888,192,022.05 and 384,303,528.30

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Solution

The fourth proportional to 592,128,014.70, 888,192,022.05 and 384,303,528.30 is: 576,455,292.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,128,014.70 : 888,192,022.05 = 384,303,528.30 : x
  2. Step 2: Convert to fraction form
    592,128,014.70/888,192,022.05 = 384,303,528.30/x
  3. Step 3: Cross multiply
    592,128,014.70x = 888,192,022.05 × 384,303,528.30
  4. Step 4: Simplify right side
    592,128,014.70x = 341,335,327,881,726,400
  5. Step 5: Solve for x
    x = 341,335,327,881,726,400/592,128,014.70
  6. Step 6: Final answer
    x = 576,455,292.45

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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.