Home / 647,524,216.80-971,286,325.20-604,158,631.20

Finding the Fourth Proportional to 647,524,216.80, 971,286,325.20 and 604,158,631.20

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Solution

The fourth proportional to 647,524,216.80, 971,286,325.20 and 604,158,631.20 is: 906,237,946.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,524,216.80 : 971,286,325.20 = 604,158,631.20 : x
  2. Step 2: Convert to fraction form
    647,524,216.80/971,286,325.20 = 604,158,631.20/x
  3. Step 3: Cross multiply
    647,524,216.80x = 971,286,325.20 × 604,158,631.20
  4. Step 4: Simplify right side
    647,524,216.80x = 586,811,016,736,110,080
  5. Step 5: Solve for x
    x = 586,811,016,736,110,080/647,524,216.80
  6. Step 6: Final answer
    x = 906,237,946.80

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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.