Home / 147,482,509.22-221,234,392.65-56,606,098.22

Finding the Fourth Proportional to 147,482,509.22, 221,234,392.65 and 56,606,098.22

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Solution

The fourth proportional to 147,482,509.22, 221,234,392.65 and 56,606,098.22 is: 84,913,226.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,482,509.22 : 221,234,392.65 = 56,606,098.22 : x
  2. Step 2: Convert to fraction form
    147,482,509.22/221,234,392.65 = 56,606,098.22/x
  3. Step 3: Cross multiply
    147,482,509.22x = 221,234,392.65 × 56,606,098.22
  4. Step 4: Simplify right side
    147,482,509.22x = 12,523,215,759,604,982
  5. Step 5: Solve for x
    x = 12,523,215,759,604,982/147,482,509.22
  6. Step 6: Final answer
    x = 84,913,226.84

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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.