Home / 133,316,871.20-199,527,409.20-93,006,087.20

Finding the Fourth Proportional to 133,316,871.20, 199,527,409.20 and 93,006,087.20

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Solution

The fourth proportional to 133,316,871.20, 199,527,409.20 and 93,006,087.20 is: 139,196,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,316,871.20 : 199,527,409.20 = 93,006,087.20 : x
  2. Step 2: Convert to fraction form
    133,316,871.20/199,527,409.20 = 93,006,087.20/x
  3. Step 3: Cross multiply
    133,316,871.20x = 199,527,409.20 × 93,006,087.20
  4. Step 4: Simplify right side
    133,316,871.20x = 18,557,263,618,845,280
  5. Step 5: Solve for x
    x = 18,557,263,618,845,280/133,316,871.20
  6. Step 6: Final answer
    x = 139,196,663.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.