Home / 571,900,548.40-857,850,822.60-157,376,568.40

Finding the Fourth Proportional to 571,900,548.40, 857,850,822.60 and 157,376,568.40

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Solution

The fourth proportional to 571,900,548.40, 857,850,822.60 and 157,376,568.40 is: 236,064,852.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,900,548.40 : 857,850,822.60 = 157,376,568.40 : x
  2. Step 2: Convert to fraction form
    571,900,548.40/857,850,822.60 = 157,376,568.40/x
  3. Step 3: Cross multiply
    571,900,548.40x = 857,850,822.60 × 157,376,568.40
  4. Step 4: Simplify right side
    571,900,548.40x = 135,005,618,659,905,168
  5. Step 5: Solve for x
    x = 135,005,618,659,905,168/571,900,548.40
  6. Step 6: Final answer
    x = 236,064,852.60

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1.5x scale

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.