Home / 548,078,089.61-756,346,945.83-297,182,025.74

Finding the Fourth Proportional to 548,078,089.61, 756,346,945.83 and 297,182,025.74

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Solution

The fourth proportional to 548,078,089.61, 756,346,945.83 and 297,182,025.74 is: 410,110,752.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,078,089.61 : 756,346,945.83 = 297,182,025.74 : x
  2. Step 2: Convert to fraction form
    548,078,089.61/756,346,945.83 = 297,182,025.74/x
  3. Step 3: Cross multiply
    548,078,089.61x = 756,346,945.83 × 297,182,025.74
  4. Step 4: Simplify right side
    548,078,089.61x = 224,772,717,520,239,744
  5. Step 5: Solve for x
    x = 224,772,717,520,239,744/548,078,089.61
  6. Step 6: Final answer
    x = 410,110,752.07

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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.