Home / 255,894,177,406.10-353,145,065,325.47-141,708,798,399.06

Finding the Fourth Proportional to 255,894,177,406.10, 353,145,065,325.47 and 141,708,798,399.06

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Solution

The fourth proportional to 255,894,177,406.10, 353,145,065,325.47 and 141,708,798,399.06 is: 195,564,289,016.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,894,177,406.10 : 353,145,065,325.47 = 141,708,798,399.06 : x
  2. Step 2: Convert to fraction form
    255,894,177,406.10/353,145,065,325.47 = 141,708,798,399.06/x
  3. Step 3: Cross multiply
    255,894,177,406.10x = 353,145,065,325.47 × 141,708,798,399.06
  4. Step 4: Simplify right side
    255,894,177,406.10x = 50,043,762,867,829,894,807,552
  5. Step 5: Solve for x
    x = 50,043,762,867,829,894,807,552/255,894,177,406.10
  6. Step 6: Final answer
    x = 195,564,289,016.28

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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.