Home / 146,365,650.14-219,524,916.15-42,710,518.35

Finding the Fourth Proportional to 146,365,650.14, 219,524,916.15 and 42,710,518.35

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Solution

The fourth proportional to 146,365,650.14, 219,524,916.15 and 42,710,518.35 is: 64,058,902.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,365,650.14 : 219,524,916.15 = 42,710,518.35 : x
  2. Step 2: Convert to fraction form
    146,365,650.14/219,524,916.15 = 42,710,518.35/x
  3. Step 3: Cross multiply
    146,365,650.14x = 219,524,916.15 × 42,710,518.35
  4. Step 4: Simplify right side
    146,365,650.14x = 9,376,022,959,506,786
  5. Step 5: Solve for x
    x = 9,376,022,959,506,786/146,365,650.14
  6. Step 6: Final answer
    x = 64,058,902.83

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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.