Home / 301,611,923.40-452,417,885.10-107,742,246.60

Finding the Fourth Proportional to 301,611,923.40, 452,417,885.10 and 107,742,246.60

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Solution

The fourth proportional to 301,611,923.40, 452,417,885.10 and 107,742,246.60 is: 161,613,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,611,923.40 : 452,417,885.10 = 107,742,246.60 : x
  2. Step 2: Convert to fraction form
    301,611,923.40/452,417,885.10 = 107,742,246.60/x
  3. Step 3: Cross multiply
    301,611,923.40x = 452,417,885.10 × 107,742,246.60
  4. Step 4: Simplify right side
    301,611,923.40x = 48,744,519,342,694,664
  5. Step 5: Solve for x
    x = 48,744,519,342,694,664/301,611,923.40
  6. Step 6: Final answer
    x = 161,613,369.90

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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.