Home / 163,260,710.70-225,291,275.55-101,379,721.74

Finding the Fourth Proportional to 163,260,710.70, 225,291,275.55 and 101,379,721.74

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Solution

The fourth proportional to 163,260,710.70, 225,291,275.55 and 101,379,721.74 is: 139,898,734.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,260,710.70 : 225,291,275.55 = 101,379,721.74 : x
  2. Step 2: Convert to fraction form
    163,260,710.70/225,291,275.55 = 101,379,721.74/x
  3. Step 3: Cross multiply
    163,260,710.70x = 225,291,275.55 × 101,379,721.74
  4. Step 4: Simplify right side
    163,260,710.70x = 22,839,966,825,708,664
  5. Step 5: Solve for x
    x = 22,839,966,825,708,664/163,260,710.70
  6. Step 6: Final answer
    x = 139,898,734.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.