Home / 283,927,246.60-425,890,869.90-111,409,688.20

Finding the Fourth Proportional to 283,927,246.60, 425,890,869.90 and 111,409,688.20

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Solution

The fourth proportional to 283,927,246.60, 425,890,869.90 and 111,409,688.20 is: 167,114,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,927,246.60 : 425,890,869.90 = 111,409,688.20 : x
  2. Step 2: Convert to fraction form
    283,927,246.60/425,890,869.90 = 111,409,688.20/x
  3. Step 3: Cross multiply
    283,927,246.60x = 425,890,869.90 × 111,409,688.20
  4. Step 4: Simplify right side
    283,927,246.60x = 47,448,369,022,785,760
  5. Step 5: Solve for x
    x = 47,448,369,022,785,760/283,927,246.60
  6. Step 6: Final answer
    x = 167,114,532.30

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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.