Home / 314,896,153.82-434,643,125.09-182,779,714.15

Finding the Fourth Proportional to 314,896,153.82, 434,643,125.09 and 182,779,714.15

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Solution

The fourth proportional to 314,896,153.82, 434,643,125.09 and 182,779,714.15 is: 252,286,174.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,896,153.82 : 434,643,125.09 = 182,779,714.15 : x
  2. Step 2: Convert to fraction form
    314,896,153.82/434,643,125.09 = 182,779,714.15/x
  3. Step 3: Cross multiply
    314,896,153.82x = 434,643,125.09 × 182,779,714.15
  4. Step 4: Simplify right side
    314,896,153.82x = 79,443,946,159,212,384
  5. Step 5: Solve for x
    x = 79,443,946,159,212,384/314,896,153.82
  6. Step 6: Final answer
    x = 252,286,174.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.