Home / 469,357,745.40-704,036,618.10-341,955,761.40

Finding the Fourth Proportional to 469,357,745.40, 704,036,618.10 and 341,955,761.40

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Solution

The fourth proportional to 469,357,745.40, 704,036,618.10 and 341,955,761.40 is: 512,933,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,357,745.40 : 704,036,618.10 = 341,955,761.40 : x
  2. Step 2: Convert to fraction form
    469,357,745.40/704,036,618.10 = 341,955,761.40/x
  3. Step 3: Cross multiply
    469,357,745.40x = 704,036,618.10 × 341,955,761.40
  4. Step 4: Simplify right side
    469,357,745.40x = 240,749,377,795,866,528
  5. Step 5: Solve for x
    x = 240,749,377,795,866,528/469,357,745.40
  6. Step 6: Final answer
    x = 512,933,642.10

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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.