Home / 836,653,415.08-1,255,133,349.06-345,098,535.16

Finding the Fourth Proportional to 836,653,415.08, 1,255,133,349.06 and 345,098,535.16

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Solution

The fourth proportional to 836,653,415.08, 1,255,133,349.06 and 345,098,535.16 is: 517,711,004.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,653,415.08 : 1,255,133,349.06 = 345,098,535.16 : x
  2. Step 2: Convert to fraction form
    836,653,415.08/1,255,133,349.06 = 345,098,535.16/x
  3. Step 3: Cross multiply
    836,653,415.08x = 1,255,133,349.06 × 345,098,535.16
  4. Step 4: Simplify right side
    836,653,415.08x = 433,144,680,191,070,976
  5. Step 5: Solve for x
    x = 433,144,680,191,070,976/836,653,415.08
  6. Step 6: Final answer
    x = 517,711,004.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.