Home / 561,330,646.20-841,995,969.30-233,697,269.70

Finding the Fourth Proportional to 561,330,646.20, 841,995,969.30 and 233,697,269.70

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Solution

The fourth proportional to 561,330,646.20, 841,995,969.30 and 233,697,269.70 is: 350,545,904.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,330,646.20 : 841,995,969.30 = 233,697,269.70 : x
  2. Step 2: Convert to fraction form
    561,330,646.20/841,995,969.30 = 233,697,269.70/x
  3. Step 3: Cross multiply
    561,330,646.20x = 841,995,969.30 × 233,697,269.70
  4. Step 4: Simplify right side
    561,330,646.20x = 196,772,159,123,815,008
  5. Step 5: Solve for x
    x = 196,772,159,123,815,008/561,330,646.20
  6. Step 6: Final answer
    x = 350,545,904.55

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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.