Home / 180,211,671.47-248,697,352.96-101,893,543.40

Finding the Fourth Proportional to 180,211,671.47, 248,697,352.96 and 101,893,543.40

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Solution

The fourth proportional to 180,211,671.47, 248,697,352.96 and 101,893,543.40 is: 140,616,056.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,211,671.47 : 248,697,352.96 = 101,893,543.40 : x
  2. Step 2: Convert to fraction form
    180,211,671.47/248,697,352.96 = 101,893,543.40/x
  3. Step 3: Cross multiply
    180,211,671.47x = 248,697,352.96 × 101,893,543.40
  4. Step 4: Simplify right side
    180,211,671.47x = 25,340,654,527,661,888
  5. Step 5: Solve for x
    x = 25,340,654,527,661,888/180,211,671.47
  6. Step 6: Final answer
    x = 140,616,056.22

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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.