Home / 764,004,050.30-1,146,006,075.45-272,952,566.30

Finding the Fourth Proportional to 764,004,050.30, 1,146,006,075.45 and 272,952,566.30

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Solution

The fourth proportional to 764,004,050.30, 1,146,006,075.45 and 272,952,566.30 is: 409,428,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,004,050.30 : 1,146,006,075.45 = 272,952,566.30 : x
  2. Step 2: Convert to fraction form
    764,004,050.30/1,146,006,075.45 = 272,952,566.30/x
  3. Step 3: Cross multiply
    764,004,050.30x = 1,146,006,075.45 × 272,952,566.30
  4. Step 4: Simplify right side
    764,004,050.30x = 312,805,299,289,468,928
  5. Step 5: Solve for x
    x = 312,805,299,289,468,928/764,004,050.30
  6. Step 6: Final answer
    x = 409,428,849.45

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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.