Home / 180,346,718.52-248,878,953.90-97,840,503.36

Finding the Fourth Proportional to 180,346,718.52, 248,878,953.90 and 97,840,503.36

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Solution

The fourth proportional to 180,346,718.52, 248,878,953.90 and 97,840,503.36 is: 135,020,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,346,718.52 : 248,878,953.90 = 97,840,503.36 : x
  2. Step 2: Convert to fraction form
    180,346,718.52/248,878,953.90 = 97,840,503.36/x
  3. Step 3: Cross multiply
    180,346,718.52x = 248,878,953.90 × 97,840,503.36
  4. Step 4: Simplify right side
    180,346,718.52x = 24,350,442,125,286,236
  5. Step 5: Solve for x
    x = 24,350,442,125,286,236/180,346,718.52
  6. Step 6: Final answer
    x = 135,020,156.31

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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.