Home / 154,009,384-231,011,899.16-37,425,596.96

Finding the Fourth Proportional to 154,009,384, 231,011,899.16 and 37,425,596.96

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Solution

The fourth proportional to 154,009,384, 231,011,899.16 and 37,425,596.96 is: 56,137,866.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,009,384 : 231,011,899.16 = 37,425,596.96 : x
  2. Step 2: Convert to fraction form
    154,009,384/231,011,899.16 = 37,425,596.96/x
  3. Step 3: Cross multiply
    154,009,384x = 231,011,899.16 × 37,425,596.96
  4. Step 4: Simplify right side
    154,009,384x = 8,645,758,230,926,323
  5. Step 5: Solve for x
    x = 8,645,758,230,926,323/154,009,384
  6. Step 6: Final answer
    x = 56,137,866.45

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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.