Home / 201,197,895,800.80-277,653,959,405.72-109,748,439,526.90

Finding the Fourth Proportional to 201,197,895,800.80, 277,653,959,405.72 and 109,748,439,526.90

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Solution

The fourth proportional to 201,197,895,800.80, 277,653,959,405.72 and 109,748,439,526.90 is: 151,453,317,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,197,895,800.80 : 277,653,959,405.72 = 109,748,439,526.90 : x
  2. Step 2: Convert to fraction form
    201,197,895,800.80/277,653,959,405.72 = 109,748,439,526.90/x
  3. Step 3: Cross multiply
    201,197,895,800.80x = 277,653,959,405.72 × 109,748,439,526.90
  4. Step 4: Simplify right side
    201,197,895,800.80x = 30,472,088,773,243,005,042,688
  5. Step 5: Solve for x
    x = 30,472,088,773,243,005,042,688/201,197,895,800.80
  6. Step 6: Final answer
    x = 151,453,317,401.55

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1.5x scale

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.