Home / 238,272,521.04-357,409,714.68-157,475,526.48

Finding the Fourth Proportional to 238,272,521.04, 357,409,714.68 and 157,475,526.48

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Solution

The fourth proportional to 238,272,521.04, 357,409,714.68 and 157,475,526.48 is: 236,213,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,272,521.04 : 357,409,714.68 = 157,475,526.48 : x
  2. Step 2: Convert to fraction form
    238,272,521.04/357,409,714.68 = 157,475,526.48/x
  3. Step 3: Cross multiply
    238,272,521.04x = 357,409,714.68 × 157,475,526.48
  4. Step 4: Simplify right side
    238,272,521.04x = 56,283,282,988,299,584
  5. Step 5: Solve for x
    x = 56,283,282,988,299,584/238,272,521.04
  6. Step 6: Final answer
    x = 236,213,906.42

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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.