Home / 179,048,377,366.98-247,108,427,701.80-101,904,974,434.76

Finding the Fourth Proportional to 179,048,377,366.98, 247,108,427,701.80 and 101,904,974,434.76

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Solution

The fourth proportional to 179,048,377,366.98, 247,108,427,701.80 and 101,904,974,434.76 is: 140,641,196,406.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,048,377,366.98 : 247,108,427,701.80 = 101,904,974,434.76 : x
  2. Step 2: Convert to fraction form
    179,048,377,366.98/247,108,427,701.80 = 101,904,974,434.76/x
  3. Step 3: Cross multiply
    179,048,377,366.98x = 247,108,427,701.80 × 101,904,974,434.76
  4. Step 4: Simplify right side
    179,048,377,366.98x = 25,181,578,007,565,664,518,144
  5. Step 5: Solve for x
    x = 25,181,578,007,565,664,518,144/179,048,377,366.98
  6. Step 6: Final answer
    x = 140,641,196,406.67

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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.