Home / 565,417,443.20-848,133,998.40-372,563,427.20

Finding the Fourth Proportional to 565,417,443.20, 848,133,998.40 and 372,563,427.20

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Solution

The fourth proportional to 565,417,443.20, 848,133,998.40 and 372,563,427.20 is: 558,850,302.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,417,443.20 : 848,133,998.40 = 372,563,427.20 : x
  2. Step 2: Convert to fraction form
    565,417,443.20/848,133,998.40 = 372,563,427.20/x
  3. Step 3: Cross multiply
    565,417,443.20x = 848,133,998.40 × 372,563,427.20
  4. Step 4: Simplify right side
    565,417,443.20x = 315,983,709,168,743,296
  5. Step 5: Solve for x
    x = 315,983,709,168,743,296/565,417,443.20
  6. Step 6: Final answer
    x = 558,850,302.50

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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.