Home / 264,356,919.64-396,288,840.65-89,358,193.77

Finding the Fourth Proportional to 264,356,919.64, 396,288,840.65 and 89,358,193.77

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Solution

The fourth proportional to 264,356,919.64, 396,288,840.65 and 89,358,193.77 is: 133,953,955.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,356,919.64 : 396,288,840.65 = 89,358,193.77 : x
  2. Step 2: Convert to fraction form
    264,356,919.64/396,288,840.65 = 89,358,193.77/x
  3. Step 3: Cross multiply
    264,356,919.64x = 396,288,840.65 × 89,358,193.77
  4. Step 4: Simplify right side
    264,356,919.64x = 35,411,655,011,691,348
  5. Step 5: Solve for x
    x = 35,411,655,011,691,348/264,356,919.64
  6. Step 6: Final answer
    x = 133,953,955.36

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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.