Home / 377,185,781.88-565,778,829.69-169,681,820.31

Finding the Fourth Proportional to 377,185,781.88, 565,778,829.69 and 169,681,820.31

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Solution

The fourth proportional to 377,185,781.88, 565,778,829.69 and 169,681,820.31 is: 254,522,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,185,781.88 : 565,778,829.69 = 169,681,820.31 : x
  2. Step 2: Convert to fraction form
    377,185,781.88/565,778,829.69 = 169,681,820.31/x
  3. Step 3: Cross multiply
    377,185,781.88x = 565,778,829.69 × 169,681,820.31
  4. Step 4: Simplify right side
    377,185,781.88x = 96,002,381,714,660,688
  5. Step 5: Solve for x
    x = 96,002,381,714,660,688/377,185,781.88
  6. Step 6: Final answer
    x = 254,522,801.03

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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.