Home / 619,326,348.71-928,847,562.32-176,660,602.70

Finding the Fourth Proportional to 619,326,348.71, 928,847,562.32 and 176,660,602.70

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Solution

The fourth proportional to 619,326,348.71, 928,847,562.32 and 176,660,602.70 is: 264,950,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,326,348.71 : 928,847,562.32 = 176,660,602.70 : x
  2. Step 2: Convert to fraction form
    619,326,348.71/928,847,562.32 = 176,660,602.70/x
  3. Step 3: Cross multiply
    619,326,348.71x = 928,847,562.32 × 176,660,602.70
  4. Step 4: Simplify right side
    619,326,348.71x = 164,090,770,171,674,400
  5. Step 5: Solve for x
    x = 164,090,770,171,674,400/619,326,348.71
  6. Step 6: Final answer
    x = 264,950,410.26

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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.