Home / 205,001,057.84-282,901,433.40-112,181,541.20

Finding the Fourth Proportional to 205,001,057.84, 282,901,433.40 and 112,181,541.20

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Solution

The fourth proportional to 205,001,057.84, 282,901,433.40 and 112,181,541.20 is: 154,810,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,001,057.84 : 282,901,433.40 = 112,181,541.20 : x
  2. Step 2: Convert to fraction form
    205,001,057.84/282,901,433.40 = 112,181,541.20/x
  3. Step 3: Cross multiply
    205,001,057.84x = 282,901,433.40 × 112,181,541.20
  4. Step 4: Simplify right side
    205,001,057.84x = 31,736,318,806,501,156
  5. Step 5: Solve for x
    x = 31,736,318,806,501,156/205,001,057.84
  6. Step 6: Final answer
    x = 154,810,512.40

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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.