Home / 349,013,934.19-523,516,417.02-115,951,812.25

Finding the Fourth Proportional to 349,013,934.19, 523,516,417.02 and 115,951,812.25

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Solution

The fourth proportional to 349,013,934.19, 523,516,417.02 and 115,951,812.25 is: 173,926,228.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,013,934.19 : 523,516,417.02 = 115,951,812.25 : x
  2. Step 2: Convert to fraction form
    349,013,934.19/523,516,417.02 = 115,951,812.25/x
  3. Step 3: Cross multiply
    349,013,934.19x = 523,516,417.02 × 115,951,812.25
  4. Step 4: Simplify right side
    349,013,934.19x = 60,702,677,296,095,744
  5. Step 5: Solve for x
    x = 60,702,677,296,095,744/349,013,934.19
  6. Step 6: Final answer
    x = 173,926,228.58

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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.