Home / 348,034,290.60-480,276,326.11-191,400,913.20

Finding the Fourth Proportional to 348,034,290.60, 480,276,326.11 and 191,400,913.20

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Solution

The fourth proportional to 348,034,290.60, 480,276,326.11 and 191,400,913.20 is: 264,127,213.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,034,290.60 : 480,276,326.11 = 191,400,913.20 : x
  2. Step 2: Convert to fraction form
    348,034,290.60/480,276,326.11 = 191,400,913.20/x
  3. Step 3: Cross multiply
    348,034,290.60x = 480,276,326.11 × 191,400,913.20
  4. Step 4: Simplify right side
    348,034,290.60x = 91,925,327,407,477,376
  5. Step 5: Solve for x
    x = 91,925,327,407,477,376/348,034,290.60
  6. Step 6: Final answer
    x = 264,127,213.58

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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.