Home / 190,060,309,580.91-262,305,712,463.40-112,898,454,194.67

Finding the Fourth Proportional to 190,060,309,580.91, 262,305,712,463.40 and 112,898,454,194.67

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Solution

The fourth proportional to 190,060,309,580.91, 262,305,712,463.40 and 112,898,454,194.67 is: 155,813,223,333.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,060,309,580.91 : 262,305,712,463.40 = 112,898,454,194.67 : x
  2. Step 2: Convert to fraction form
    190,060,309,580.91/262,305,712,463.40 = 112,898,454,194.67/x
  3. Step 3: Cross multiply
    190,060,309,580.91x = 262,305,712,463.40 × 112,898,454,194.67
  4. Step 4: Simplify right side
    190,060,309,580.91x = 29,613,909,463,549,442,260,992
  5. Step 5: Solve for x
    x = 29,613,909,463,549,442,260,992/190,060,309,580.91
  6. Step 6: Final answer
    x = 155,813,223,333.42

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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.