Home / 297,216,006.40-445,664,577.30-124,497,681.40

Finding the Fourth Proportional to 297,216,006.40, 445,664,577.30 and 124,497,681.40

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Solution

The fourth proportional to 297,216,006.40, 445,664,577.30 and 124,497,681.40 is: 186,679,739.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,216,006.40 : 445,664,577.30 = 124,497,681.40 : x
  2. Step 2: Convert to fraction form
    297,216,006.40/445,664,577.30 = 124,497,681.40/x
  3. Step 3: Cross multiply
    297,216,006.40x = 445,664,577.30 × 124,497,681.40
  4. Step 4: Simplify right side
    297,216,006.40x = 55,484,206,555,961,080
  5. Step 5: Solve for x
    x = 55,484,206,555,961,080/297,216,006.40
  6. Step 6: Final answer
    x = 186,679,739.18

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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.