Home / 219,032,872,100.14-302,267,138,250.08-121,376,144,279.88

Finding the Fourth Proportional to 219,032,872,100.14, 302,267,138,250.08 and 121,376,144,279.88

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Solution

The fourth proportional to 219,032,872,100.14, 302,267,138,250.08 and 121,376,144,279.88 is: 167,500,062,577.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,032,872,100.14 : 302,267,138,250.08 = 121,376,144,279.88 : x
  2. Step 2: Convert to fraction form
    219,032,872,100.14/302,267,138,250.08 = 121,376,144,279.88/x
  3. Step 3: Cross multiply
    219,032,872,100.14x = 302,267,138,250.08 × 121,376,144,279.88
  4. Step 4: Simplify right side
    219,032,872,100.14x = 36,688,019,783,308,149,784,576
  5. Step 5: Solve for x
    x = 36,688,019,783,308,149,784,576/219,032,872,100.14
  6. Step 6: Final answer
    x = 167,500,062,577.52

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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.