Home / 237,402,207.60-356,103,311.40-196,587,538.80

Finding the Fourth Proportional to 237,402,207.60, 356,103,311.40 and 196,587,538.80

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Solution

The fourth proportional to 237,402,207.60, 356,103,311.40 and 196,587,538.80 is: 294,881,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,402,207.60 : 356,103,311.40 = 196,587,538.80 : x
  2. Step 2: Convert to fraction form
    237,402,207.60/356,103,311.40 = 196,587,538.80/x
  3. Step 3: Cross multiply
    237,402,207.60x = 356,103,311.40 × 196,587,538.80
  4. Step 4: Simplify right side
    237,402,207.60x = 70,005,473,546,655,984
  5. Step 5: Solve for x
    x = 70,005,473,546,655,984/237,402,207.60
  6. Step 6: Final answer
    x = 294,881,308.20

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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.