Home / 255,894,177,375.11-353,145,065,282.70-141,708,798,368.16

Finding the Fourth Proportional to 255,894,177,375.11, 353,145,065,282.70 and 141,708,798,368.16

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Solution

The fourth proportional to 255,894,177,375.11, 353,145,065,282.70 and 141,708,798,368.16 is: 195,564,288,973.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,894,177,375.11 : 353,145,065,282.70 = 141,708,798,368.16 : x
  2. Step 2: Convert to fraction form
    255,894,177,375.11/353,145,065,282.70 = 141,708,798,368.16/x
  3. Step 3: Cross multiply
    255,894,177,375.11x = 353,145,065,282.70 × 141,708,798,368.16
  4. Step 4: Simplify right side
    255,894,177,375.11x = 50,043,762,850,856,838,365,184
  5. Step 5: Solve for x
    x = 50,043,762,850,856,838,365,184/255,894,177,375.11
  6. Step 6: Final answer
    x = 195,564,288,973.64

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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.