Home / 277,258,822.80-382,615,772-151,808,739.44

Finding the Fourth Proportional to 277,258,822.80, 382,615,772 and 151,808,739.44

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Solution

The fourth proportional to 277,258,822.80, 382,615,772 and 151,808,739.44 is: 209,495,291.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,258,822.80 : 382,615,772 = 151,808,739.44 : x
  2. Step 2: Convert to fraction form
    277,258,822.80/382,615,772 = 151,808,739.44/x
  3. Step 3: Cross multiply
    277,258,822.80x = 382,615,772 × 151,808,739.44
  4. Step 4: Simplify right side
    277,258,822.80x = 58,084,418,037,182,448
  5. Step 5: Solve for x
    x = 58,084,418,037,182,448/277,258,822.80
  6. Step 6: Final answer
    x = 209,495,291.98

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1.5x scale

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.