Home / 497,615,563.80-746,423,345.70-134,109,919.80

Finding the Fourth Proportional to 497,615,563.80, 746,423,345.70 and 134,109,919.80

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Solution

The fourth proportional to 497,615,563.80, 746,423,345.70 and 134,109,919.80 is: 201,164,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,615,563.80 : 746,423,345.70 = 134,109,919.80 : x
  2. Step 2: Convert to fraction form
    497,615,563.80/746,423,345.70 = 134,109,919.80/x
  3. Step 3: Cross multiply
    497,615,563.80x = 746,423,345.70 × 134,109,919.80
  4. Step 4: Simplify right side
    497,615,563.80x = 100,102,775,028,674,672
  5. Step 5: Solve for x
    x = 100,102,775,028,674,672/497,615,563.80
  6. Step 6: Final answer
    x = 201,164,879.70

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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.