Home / 147,482,480.16-221,234,349.05-56,606,069.16

Finding the Fourth Proportional to 147,482,480.16, 221,234,349.05 and 56,606,069.16

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Solution

The fourth proportional to 147,482,480.16, 221,234,349.05 and 56,606,069.16 is: 84,913,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,482,480.16 : 221,234,349.05 = 56,606,069.16 : x
  2. Step 2: Convert to fraction form
    147,482,480.16/221,234,349.05 = 56,606,069.16/x
  3. Step 3: Cross multiply
    147,482,480.16x = 221,234,349.05 × 56,606,069.16
  4. Step 4: Simplify right side
    147,482,480.16x = 12,523,206,863,033,396
  5. Step 5: Solve for x
    x = 12,523,206,863,033,396/147,482,480.16
  6. Step 6: Final answer
    x = 84,913,183.24

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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.