Home / 146,898,317.70-220,095,534.15-70,055,885.70

Finding the Fourth Proportional to 146,898,317.70, 220,095,534.15 and 70,055,885.70

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Solution

The fourth proportional to 146,898,317.70, 220,095,534.15 and 70,055,885.70 is: 104,963,677.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,898,317.70 : 220,095,534.15 = 70,055,885.70 : x
  2. Step 2: Convert to fraction form
    146,898,317.70/220,095,534.15 = 70,055,885.70/x
  3. Step 3: Cross multiply
    146,898,317.70x = 220,095,534.15 × 70,055,885.70
  4. Step 4: Simplify right side
    146,898,317.70x = 15,418,987,583,492,848
  5. Step 5: Solve for x
    x = 15,418,987,583,492,848/146,898,317.70
  6. Step 6: Final answer
    x = 104,963,677.09

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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.