Home / 200,936,549.16-277,273,485-112,813,335.72

Finding the Fourth Proportional to 200,936,549.16, 277,273,485 and 112,813,335.72

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Solution

The fourth proportional to 200,936,549.16, 277,273,485 and 112,813,335.72 is: 155,671,762.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,936,549.16 : 277,273,485 = 112,813,335.72 : x
  2. Step 2: Convert to fraction form
    200,936,549.16/277,273,485 = 112,813,335.72/x
  3. Step 3: Cross multiply
    200,936,549.16x = 277,273,485 × 112,813,335.72
  4. Step 4: Simplify right side
    200,936,549.16x = 31,280,146,749,559,384
  5. Step 5: Solve for x
    x = 31,280,146,749,559,384/200,936,549.16
  6. Step 6: Final answer
    x = 155,671,762.46

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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.