Home / 152,517,644.25-210,497,356.08-93,013,461.81

Finding the Fourth Proportional to 152,517,644.25, 210,497,356.08 and 93,013,461.81

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Solution

The fourth proportional to 152,517,644.25, 210,497,356.08 and 93,013,461.81 is: 128,372,608.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,517,644.25 : 210,497,356.08 = 93,013,461.81 : x
  2. Step 2: Convert to fraction form
    152,517,644.25/210,497,356.08 = 93,013,461.81/x
  3. Step 3: Cross multiply
    152,517,644.25x = 210,497,356.08 × 93,013,461.81
  4. Step 4: Simplify right side
    152,517,644.25x = 19,579,087,790,853,052
  5. Step 5: Solve for x
    x = 19,579,087,790,853,052/152,517,644.25
  6. Step 6: Final answer
    x = 128,372,608.21

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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.