Home / 176,289,136,485.66-264,046,102,384.77-145,689,482,480.22

Finding the Fourth Proportional to 176,289,136,485.66, 264,046,102,384.77 and 145,689,482,480.22

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Solution

The fourth proportional to 176,289,136,485.66, 264,046,102,384.77 and 145,689,482,480.22 is: 218,213,900,040.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289,136,485.66 : 264,046,102,384.77 = 145,689,482,480.22 : x
  2. Step 2: Convert to fraction form
    176,289,136,485.66/264,046,102,384.77 = 145,689,482,480.22/x
  3. Step 3: Cross multiply
    176,289,136,485.66x = 264,046,102,384.77 × 145,689,482,480.22
  4. Step 4: Simplify right side
    176,289,136,485.66x = 38,468,740,007,356,325,167,104
  5. Step 5: Solve for x
    x = 38,468,740,007,356,325,167,104/176,289,136,485.66
  6. Step 6: Final answer
    x = 218,213,900,040.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.