Home / 357,554,886.78-536,042,902.32-111,785,014.07

Finding the Fourth Proportional to 357,554,886.78, 536,042,902.32 and 111,785,014.07

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Solution

The fourth proportional to 357,554,886.78, 536,042,902.32 and 111,785,014.07 is: 167,587,035.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,554,886.78 : 536,042,902.32 = 111,785,014.07 : x
  2. Step 2: Convert to fraction form
    357,554,886.78/536,042,902.32 = 111,785,014.07/x
  3. Step 3: Cross multiply
    357,554,886.78x = 536,042,902.32 × 111,785,014.07
  4. Step 4: Simplify right side
    357,554,886.78x = 59,921,563,375,005,160
  5. Step 5: Solve for x
    x = 59,921,563,375,005,160/357,554,886.78
  6. Step 6: Final answer
    x = 167,587,035.14

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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.