Home / 159,212,737.48-238,810,123.26-70,555,774.36

Finding the Fourth Proportional to 159,212,737.48, 238,810,123.26 and 70,555,774.36

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Solution

The fourth proportional to 159,212,737.48, 238,810,123.26 and 70,555,774.36 is: 105,829,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,212,737.48 : 238,810,123.26 = 70,555,774.36 : x
  2. Step 2: Convert to fraction form
    159,212,737.48/238,810,123.26 = 70,555,774.36/x
  3. Step 3: Cross multiply
    159,212,737.48x = 238,810,123.26 × 70,555,774.36
  4. Step 4: Simplify right side
    159,212,737.48x = 16,849,433,171,616,346
  5. Step 5: Solve for x
    x = 16,849,433,171,616,346/159,212,737.48
  6. Step 6: Final answer
    x = 105,829,680.70

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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.