Home / 270,877,398.81-373,812,723.54-147,118,075.94

Finding the Fourth Proportional to 270,877,398.81, 373,812,723.54 and 147,118,075.94

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Solution

The fourth proportional to 270,877,398.81, 373,812,723.54 and 147,118,075.94 is: 203,023,983.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,877,398.81 : 373,812,723.54 = 147,118,075.94 : x
  2. Step 2: Convert to fraction form
    270,877,398.81/373,812,723.54 = 147,118,075.94/x
  3. Step 3: Cross multiply
    270,877,398.81x = 373,812,723.54 × 147,118,075.94
  4. Step 4: Simplify right side
    270,877,398.81x = 54,994,608,647,226,888
  5. Step 5: Solve for x
    x = 54,994,608,647,226,888/270,877,398.81
  6. Step 6: Final answer
    x = 203,023,983.87

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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.