Home / 447,259,243,308.40-670,983,100,158.51-145,048,281,357.16

Finding the Fourth Proportional to 447,259,243,308.40, 670,983,100,158.51 and 145,048,281,357.16

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Solution

The fourth proportional to 447,259,243,308.40, 670,983,100,158.51 and 145,048,281,357.16 is: 217,602,982,954.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,259,243,308.40 : 670,983,100,158.51 = 145,048,281,357.16 : x
  2. Step 2: Convert to fraction form
    447,259,243,308.40/670,983,100,158.51 = 145,048,281,357.16/x
  3. Step 3: Cross multiply
    447,259,243,308.40x = 670,983,100,158.51 × 145,048,281,357.16
  4. Step 4: Simplify right side
    447,259,243,308.40x = 97,324,945,497,691,030,290,432
  5. Step 5: Solve for x
    x = 97,324,945,497,691,030,290,432/447,259,243,308.40
  6. Step 6: Final answer
    x = 217,602,982,954.08

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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.