Home / 146,032,994.70-219,049,492.05-42,401,999.70

Finding the Fourth Proportional to 146,032,994.70, 219,049,492.05 and 42,401,999.70

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Solution

The fourth proportional to 146,032,994.70, 219,049,492.05 and 42,401,999.70 is: 63,602,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,032,994.70 : 219,049,492.05 = 42,401,999.70 : x
  2. Step 2: Convert to fraction form
    146,032,994.70/219,049,492.05 = 42,401,999.70/x
  3. Step 3: Cross multiply
    146,032,994.70x = 219,049,492.05 × 42,401,999.70
  4. Step 4: Simplify right side
    146,032,994.70x = 9,288,136,496,189,254
  5. Step 5: Solve for x
    x = 9,288,136,496,189,254/146,032,994.70
  6. Step 6: Final answer
    x = 63,602,999.55

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1.5x scale

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.