Home / 183,793,478.40-253,635,005.40-101,287,263.18

Finding the Fourth Proportional to 183,793,478.40, 253,635,005.40 and 101,287,263.18

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Solution

The fourth proportional to 183,793,478.40, 253,635,005.40 and 101,287,263.18 is: 139,776,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,793,478.40 : 253,635,005.40 = 101,287,263.18 : x
  2. Step 2: Convert to fraction form
    183,793,478.40/253,635,005.40 = 101,287,263.18/x
  3. Step 3: Cross multiply
    183,793,478.40x = 253,635,005.40 × 101,287,263.18
  4. Step 4: Simplify right side
    183,793,478.40x = 25,689,995,543,610,524
  5. Step 5: Solve for x
    x = 25,689,995,543,610,524/183,793,478.40
  6. Step 6: Final answer
    x = 139,776,426.06

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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.