Home / 403,496,950.11-556,826,800.59-233,984,044.59

Finding the Fourth Proportional to 403,496,950.11, 556,826,800.59 and 233,984,044.59

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Solution

The fourth proportional to 403,496,950.11, 556,826,800.59 and 233,984,044.59 is: 322,898,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,496,950.11 : 556,826,800.59 = 233,984,044.59 : x
  2. Step 2: Convert to fraction form
    403,496,950.11/556,826,800.59 = 233,984,044.59/x
  3. Step 3: Cross multiply
    403,496,950.11x = 556,826,800.59 × 233,984,044.59
  4. Step 4: Simplify right side
    403,496,950.11x = 130,288,586,938,157,616
  5. Step 5: Solve for x
    x = 130,288,586,938,157,616/403,496,950.11
  6. Step 6: Final answer
    x = 322,898,566.90

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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.