Home / 570,822,958.35-856,236,033.71-177,407,312.26

Finding the Fourth Proportional to 570,822,958.35, 856,236,033.71 and 177,407,312.26

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Solution

The fourth proportional to 570,822,958.35, 856,236,033.71 and 177,407,312.26 is: 266,111,464.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,822,958.35 : 856,236,033.71 = 177,407,312.26 : x
  2. Step 2: Convert to fraction form
    570,822,958.35/856,236,033.71 = 177,407,312.26/x
  3. Step 3: Cross multiply
    570,822,958.35x = 856,236,033.71 × 177,407,312.26
  4. Step 4: Simplify right side
    570,822,958.35x = 151,902,533,400,653,856
  5. Step 5: Solve for x
    x = 151,902,533,400,653,856/570,822,958.35
  6. Step 6: Final answer
    x = 266,111,464.47

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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.