Home / 338,353,842.64-466,928,302.80-191,676,126.64

Finding the Fourth Proportional to 338,353,842.64, 466,928,302.80 and 191,676,126.64

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Solution

The fourth proportional to 338,353,842.64, 466,928,302.80 and 191,676,126.64 is: 264,513,054.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,353,842.64 : 466,928,302.80 = 191,676,126.64 : x
  2. Step 2: Convert to fraction form
    338,353,842.64/466,928,302.80 = 191,676,126.64/x
  3. Step 3: Cross multiply
    338,353,842.64x = 466,928,302.80 × 191,676,126.64
  4. Step 4: Simplify right side
    338,353,842.64x = 89,499,008,499,293,056
  5. Step 5: Solve for x
    x = 89,499,008,499,293,056/338,353,842.64
  6. Step 6: Final answer
    x = 264,513,054.74

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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.