Home / 201,197,895,804.80-277,653,959,411.24-109,748,439,530.92

Finding the Fourth Proportional to 201,197,895,804.80, 277,653,959,411.24 and 109,748,439,530.92

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Solution

The fourth proportional to 201,197,895,804.80, 277,653,959,411.24 and 109,748,439,530.92 is: 151,453,317,407.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,197,895,804.80 : 277,653,959,411.24 = 109,748,439,530.92 : x
  2. Step 2: Convert to fraction form
    201,197,895,804.80/277,653,959,411.24 = 109,748,439,530.92/x
  3. Step 3: Cross multiply
    201,197,895,804.80x = 277,653,959,411.24 × 109,748,439,530.92
  4. Step 4: Simplify right side
    201,197,895,804.80x = 30,472,088,774,964,989,132,800
  5. Step 5: Solve for x
    x = 30,472,088,774,964,989,132,800/201,197,895,804.80
  6. Step 6: Final answer
    x = 151,453,317,407.10

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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.