Home / 446,272,612.48-615,871,992.64-248,038,060.16

Finding the Fourth Proportional to 446,272,612.48, 615,871,992.64 and 248,038,060.16

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Solution

The fourth proportional to 446,272,612.48, 615,871,992.64 and 248,038,060.16 is: 342,301,297.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,272,612.48 : 615,871,992.64 = 248,038,060.16 : x
  2. Step 2: Convert to fraction form
    446,272,612.48/615,871,992.64 = 248,038,060.16/x
  3. Step 3: Cross multiply
    446,272,612.48x = 615,871,992.64 × 248,038,060.16
  4. Step 4: Simplify right side
    446,272,612.48x = 152,759,694,361,299,392
  5. Step 5: Solve for x
    x = 152,759,694,361,299,392/446,272,612.48
  6. Step 6: Final answer
    x = 342,301,297.66

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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.