Home / 179,048,377,358.85-247,108,427,690.58-101,904,974,426.64

Finding the Fourth Proportional to 179,048,377,358.85, 247,108,427,690.58 and 101,904,974,426.64

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Solution

The fourth proportional to 179,048,377,358.85, 247,108,427,690.58 and 101,904,974,426.64 is: 140,641,196,395.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,048,377,358.85 : 247,108,427,690.58 = 101,904,974,426.64 : x
  2. Step 2: Convert to fraction form
    179,048,377,358.85/247,108,427,690.58 = 101,904,974,426.64/x
  3. Step 3: Cross multiply
    179,048,377,358.85x = 247,108,427,690.58 × 101,904,974,426.64
  4. Step 4: Simplify right side
    179,048,377,358.85x = 25,181,578,004,415,771,574,272
  5. Step 5: Solve for x
    x = 25,181,578,004,415,771,574,272/179,048,377,358.85
  6. Step 6: Final answer
    x = 140,641,196,395.47

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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.