Home / 767,088,242.75-1,150,653,802.23-249,518,685.33

Finding the Fourth Proportional to 767,088,242.75, 1,150,653,802.23 and 249,518,685.33

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Solution

The fourth proportional to 767,088,242.75, 1,150,653,802.23 and 249,518,685.33 is: 374,285,001.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,088,242.75 : 1,150,653,802.23 = 249,518,685.33 : x
  2. Step 2: Convert to fraction form
    767,088,242.75/1,150,653,802.23 = 249,518,685.33/x
  3. Step 3: Cross multiply
    767,088,242.75x = 1,150,653,802.23 × 249,518,685.33
  4. Step 4: Simplify right side
    767,088,242.75x = 287,109,624,002,395,456
  5. Step 5: Solve for x
    x = 287,109,624,002,395,456/767,088,242.75
  6. Step 6: Final answer
    x = 374,285,001.39

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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.