Home / 145,163,051.10-217,744,576.65-96,790,110.30

Finding the Fourth Proportional to 145,163,051.10, 217,744,576.65 and 96,790,110.30

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Solution

The fourth proportional to 145,163,051.10, 217,744,576.65 and 96,790,110.30 is: 145,185,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,163,051.10 : 217,744,576.65 = 96,790,110.30 : x
  2. Step 2: Convert to fraction form
    145,163,051.10/217,744,576.65 = 96,790,110.30/x
  3. Step 3: Cross multiply
    145,163,051.10x = 217,744,576.65 × 96,790,110.30
  4. Step 4: Simplify right side
    145,163,051.10x = 21,075,521,591,180,304
  5. Step 5: Solve for x
    x = 21,075,521,591,180,304/145,163,051.10
  6. Step 6: Final answer
    x = 145,185,165.45

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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.