Home / 146,657,201.40-219,985,802.10-66,035,633.40

Finding the Fourth Proportional to 146,657,201.40, 219,985,802.10 and 66,035,633.40

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Solution

The fourth proportional to 146,657,201.40, 219,985,802.10 and 66,035,633.40 is: 99,053,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,657,201.40 : 219,985,802.10 = 66,035,633.40 : x
  2. Step 2: Convert to fraction form
    146,657,201.40/219,985,802.10 = 66,035,633.40/x
  3. Step 3: Cross multiply
    146,657,201.40x = 219,985,802.10 × 66,035,633.40
  4. Step 4: Simplify right side
    146,657,201.40x = 14,526,901,780,680,550
  5. Step 5: Solve for x
    x = 14,526,901,780,680,550/146,657,201.40
  6. Step 6: Final answer
    x = 99,053,450.10

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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.