Home / 262,250,312.84-393,181,539.40-158,596,474.14

Finding the Fourth Proportional to 262,250,312.84, 393,181,539.40 and 158,596,474.14

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Solution

The fourth proportional to 262,250,312.84, 393,181,539.40 and 158,596,474.14 is: 237,777,431.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,250,312.84 : 393,181,539.40 = 158,596,474.14 : x
  2. Step 2: Convert to fraction form
    262,250,312.84/393,181,539.40 = 158,596,474.14/x
  3. Step 3: Cross multiply
    262,250,312.84x = 393,181,539.40 × 158,596,474.14
  4. Step 4: Simplify right side
    262,250,312.84x = 62,357,205,843,018,592
  5. Step 5: Solve for x
    x = 62,357,205,843,018,592/262,250,312.84
  6. Step 6: Final answer
    x = 237,777,431.68

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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.