Home / 147,341,098.80-220,586,495.40-130,334,986.80

Finding the Fourth Proportional to 147,341,098.80, 220,586,495.40 and 130,334,986.80

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Solution

The fourth proportional to 147,341,098.80, 220,586,495.40 and 130,334,986.80 is: 195,126,398.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,341,098.80 : 220,586,495.40 = 130,334,986.80 : x
  2. Step 2: Convert to fraction form
    147,341,098.80/220,586,495.40 = 130,334,986.80/x
  3. Step 3: Cross multiply
    147,341,098.80x = 220,586,495.40 × 130,334,986.80
  4. Step 4: Simplify right side
    147,341,098.80x = 28,750,137,966,217,260
  5. Step 5: Solve for x
    x = 28,750,137,966,217,260/147,341,098.80
  6. Step 6: Final answer
    x = 195,126,398.54

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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.