Home / 597,261,311.80-895,891,967.70-166,439,807.80

Finding the Fourth Proportional to 597,261,311.80, 895,891,967.70 and 166,439,807.80

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Solution

The fourth proportional to 597,261,311.80, 895,891,967.70 and 166,439,807.80 is: 249,659,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,261,311.80 : 895,891,967.70 = 166,439,807.80 : x
  2. Step 2: Convert to fraction form
    597,261,311.80/895,891,967.70 = 166,439,807.80/x
  3. Step 3: Cross multiply
    597,261,311.80x = 895,891,967.70 × 166,439,807.80
  4. Step 4: Simplify right side
    597,261,311.80x = 149,112,086,913,551,840
  5. Step 5: Solve for x
    x = 149,112,086,913,551,840/597,261,311.80
  6. Step 6: Final answer
    x = 249,659,711.70

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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.