Home / 447,259,243,303.64-670,983,100,151.40-145,048,281,352.39

Finding the Fourth Proportional to 447,259,243,303.64, 670,983,100,151.40 and 145,048,281,352.39

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Solution

The fourth proportional to 447,259,243,303.64, 670,983,100,151.40 and 145,048,281,352.39 is: 217,602,982,946.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,259,243,303.64 : 670,983,100,151.40 = 145,048,281,352.39 : x
  2. Step 2: Convert to fraction form
    447,259,243,303.64/670,983,100,151.40 = 145,048,281,352.39/x
  3. Step 3: Cross multiply
    447,259,243,303.64x = 670,983,100,151.40 × 145,048,281,352.39
  4. Step 4: Simplify right side
    447,259,243,303.64x = 97,324,945,493,459,162,103,808
  5. Step 5: Solve for x
    x = 97,324,945,493,459,162,103,808/447,259,243,303.64
  6. Step 6: Final answer
    x = 217,602,982,946.93

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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.