Home / 181,860,927.30-272,963,853.45-112,564,114.11

Finding the Fourth Proportional to 181,860,927.30, 272,963,853.45 and 112,564,114.11

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Solution

The fourth proportional to 181,860,927.30, 272,963,853.45 and 112,564,114.11 is: 168,952,918.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,860,927.30 : 272,963,853.45 = 112,564,114.11 : x
  2. Step 2: Convert to fraction form
    181,860,927.30/272,963,853.45 = 112,564,114.11/x
  3. Step 3: Cross multiply
    181,860,927.30x = 272,963,853.45 × 112,564,114.11
  4. Step 4: Simplify right side
    181,860,927.30x = 30,725,934,347,651,116
  5. Step 5: Solve for x
    x = 30,725,934,347,651,116/181,860,927.30
  6. Step 6: Final answer
    x = 168,952,918.06

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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.