Home / 163,900,510.47-226,179,972.42-89,559,437.85

Finding the Fourth Proportional to 163,900,510.47, 226,179,972.42 and 89,559,437.85

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Solution

The fourth proportional to 163,900,510.47, 226,179,972.42 and 89,559,437.85 is: 123,590,531.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,900,510.47 : 226,179,972.42 = 89,559,437.85 : x
  2. Step 2: Convert to fraction form
    163,900,510.47/226,179,972.42 = 89,559,437.85/x
  3. Step 3: Cross multiply
    163,900,510.47x = 226,179,972.42 × 89,559,437.85
  4. Step 4: Simplify right side
    163,900,510.47x = 20,256,551,182,863,700
  5. Step 5: Solve for x
    x = 20,256,551,182,863,700/163,900,510.47
  6. Step 6: Final answer
    x = 123,590,531.38

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1.5x scale

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.