Home / 569,957,667.92-786,475,226.40-319,075,797.68

Finding the Fourth Proportional to 569,957,667.92, 786,475,226.40 and 319,075,797.68

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Solution

The fourth proportional to 569,957,667.92, 786,475,226.40 and 319,075,797.68 is: 440,287,453.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,957,667.92 : 786,475,226.40 = 319,075,797.68 : x
  2. Step 2: Convert to fraction form
    569,957,667.92/786,475,226.40 = 319,075,797.68/x
  3. Step 3: Cross multiply
    569,957,667.92x = 786,475,226.40 × 319,075,797.68
  4. Step 4: Simplify right side
    569,957,667.92x = 250,945,210,219,138,592
  5. Step 5: Solve for x
    x = 250,945,210,219,138,592/569,957,667.92
  6. Step 6: Final answer
    x = 440,287,453.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.