Home / 971,145,296.64-1,456,498,244.61-446,009,548.86

Finding the Fourth Proportional to 971,145,296.64, 1,456,498,244.61 and 446,009,548.86

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Solution

The fourth proportional to 971,145,296.64, 1,456,498,244.61 and 446,009,548.86 is: 668,913,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,145,296.64 : 1,456,498,244.61 = 446,009,548.86 : x
  2. Step 2: Convert to fraction form
    971,145,296.64/1,456,498,244.61 = 446,009,548.86/x
  3. Step 3: Cross multiply
    971,145,296.64x = 1,456,498,244.61 × 446,009,548.86
  4. Step 4: Simplify right side
    971,145,296.64x = 649,612,124,993,888,000
  5. Step 5: Solve for x
    x = 649,612,124,993,888,000/971,145,296.64
  6. Step 6: Final answer
    x = 668,913,423.40

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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.