Home / 342,793,062.40-514,120,846.64-167,840,716.92

Finding the Fourth Proportional to 342,793,062.40, 514,120,846.64 and 167,840,716.92

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Solution

The fourth proportional to 342,793,062.40, 514,120,846.64 and 167,840,716.92 is: 251,727,415.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,793,062.40 : 514,120,846.64 = 167,840,716.92 : x
  2. Step 2: Convert to fraction form
    342,793,062.40/514,120,846.64 = 167,840,716.92/x
  3. Step 3: Cross multiply
    342,793,062.40x = 514,120,846.64 × 167,840,716.92
  4. Step 4: Simplify right side
    342,793,062.40x = 86,290,411,483,574,960
  5. Step 5: Solve for x
    x = 86,290,411,483,574,960/342,793,062.40
  6. Step 6: Final answer
    x = 251,727,415.02

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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.