Home / 181,564,751.34-272,317,886.82-52,142,922.18

Finding the Fourth Proportional to 181,564,751.34, 272,317,886.82 and 52,142,922.18

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Solution

The fourth proportional to 181,564,751.34, 272,317,886.82 and 52,142,922.18 is: 78,205,985.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,564,751.34 : 272,317,886.82 = 52,142,922.18 : x
  2. Step 2: Convert to fraction form
    181,564,751.34/272,317,886.82 = 52,142,922.18/x
  3. Step 3: Cross multiply
    181,564,751.34x = 272,317,886.82 × 52,142,922.18
  4. Step 4: Simplify right side
    181,564,751.34x = 14,199,450,380,677,308
  5. Step 5: Solve for x
    x = 14,199,450,380,677,308/181,564,751.34
  6. Step 6: Final answer
    x = 78,205,985.89

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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.