Home / 349,380,903.60-524,071,355.40-107,012,314.80

Finding the Fourth Proportional to 349,380,903.60, 524,071,355.40 and 107,012,314.80

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Solution

The fourth proportional to 349,380,903.60, 524,071,355.40 and 107,012,314.80 is: 160,518,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,380,903.60 : 524,071,355.40 = 107,012,314.80 : x
  2. Step 2: Convert to fraction form
    349,380,903.60/524,071,355.40 = 107,012,314.80/x
  3. Step 3: Cross multiply
    349,380,903.60x = 524,071,355.40 × 107,012,314.80
  4. Step 4: Simplify right side
    349,380,903.60x = 56,082,088,861,727,472
  5. Step 5: Solve for x
    x = 56,082,088,861,727,472/349,380,903.60
  6. Step 6: Final answer
    x = 160,518,472.20

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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.