Home / 163,580,871.84-225,740,531.59-93,016,487.19

Finding the Fourth Proportional to 163,580,871.84, 225,740,531.59 and 93,016,487.19

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Solution

The fourth proportional to 163,580,871.84, 225,740,531.59 and 93,016,487.19 is: 128,362,143.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,580,871.84 : 225,740,531.59 = 93,016,487.19 : x
  2. Step 2: Convert to fraction form
    163,580,871.84/225,740,531.59 = 93,016,487.19/x
  3. Step 3: Cross multiply
    163,580,871.84x = 225,740,531.59 × 93,016,487.19
  4. Step 4: Simplify right side
    163,580,871.84x = 20,997,591,264,439,944
  5. Step 5: Solve for x
    x = 20,997,591,264,439,944/163,580,871.84
  6. Step 6: Final answer
    x = 128,362,143.01

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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.