Home / 151,353,221,441.42-208,769,029,835.74-97,073,794,898.34

Finding the Fourth Proportional to 151,353,221,441.42, 208,769,029,835.74 and 97,073,794,898.34

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Solution

The fourth proportional to 151,353,221,441.42, 208,769,029,835.74 and 97,073,794,898.34 is: 133,898,715,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,353,221,441.42 : 208,769,029,835.74 = 97,073,794,898.34 : x
  2. Step 2: Convert to fraction form
    151,353,221,441.42/208,769,029,835.74 = 97,073,794,898.34/x
  3. Step 3: Cross multiply
    151,353,221,441.42x = 208,769,029,835.74 × 97,073,794,898.34
  4. Step 4: Simplify right side
    151,353,221,441.42x = 20,266,001,983,400,048,590,848
  5. Step 5: Solve for x
    x = 20,266,001,983,400,048,590,848/151,353,221,441.42
  6. Step 6: Final answer
    x = 133,898,715,801.33

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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.