Home / 208,220,404.92-287,176,612.14-183,048,693.36

Finding the Fourth Proportional to 208,220,404.92, 287,176,612.14 and 183,048,693.36

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Solution

The fourth proportional to 208,220,404.92, 287,176,612.14 and 183,048,693.36 is: 252,459,904.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,220,404.92 : 287,176,612.14 = 183,048,693.36 : x
  2. Step 2: Convert to fraction form
    208,220,404.92/287,176,612.14 = 183,048,693.36/x
  3. Step 3: Cross multiply
    208,220,404.92x = 287,176,612.14 × 183,048,693.36
  4. Step 4: Simplify right side
    208,220,404.92x = 52,567,303,615,778,512
  5. Step 5: Solve for x
    x = 52,567,303,615,778,512/208,220,404.92
  6. Step 6: Final answer
    x = 252,459,904.86

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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.