Home / 604,721,540.70-906,239,052.45-457,047,864.90

Finding the Fourth Proportional to 604,721,540.70, 906,239,052.45 and 457,047,864.90

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Solution

The fourth proportional to 604,721,540.70, 906,239,052.45 and 457,047,864.90 is: 684,934,463.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,721,540.70 : 906,239,052.45 = 457,047,864.90 : x
  2. Step 2: Convert to fraction form
    604,721,540.70/906,239,052.45 = 457,047,864.90/x
  3. Step 3: Cross multiply
    604,721,540.70x = 906,239,052.45 × 457,047,864.90
  4. Step 4: Simplify right side
    604,721,540.70x = 414,194,624,011,271,616
  5. Step 5: Solve for x
    x = 414,194,624,011,271,616/604,721,540.70
  6. Step 6: Final answer
    x = 684,934,463.44

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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.