Home / 440,507,425,860.22-607,900,276,919.90-245,186,516,057.58

Finding the Fourth Proportional to 440,507,425,860.22, 607,900,276,919.90 and 245,186,516,057.58

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Solution

The fourth proportional to 440,507,425,860.22, 607,900,276,919.90 and 245,186,516,057.58 is: 338,357,408,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,507,425,860.22 : 607,900,276,919.90 = 245,186,516,057.58 : x
  2. Step 2: Convert to fraction form
    440,507,425,860.22/607,900,276,919.90 = 245,186,516,057.58/x
  3. Step 3: Cross multiply
    440,507,425,860.22x = 607,900,276,919.90 × 245,186,516,057.58
  4. Step 4: Simplify right side
    440,507,425,860.22x = 149,048,951,008,428,382,224,384
  5. Step 5: Solve for x
    x = 149,048,951,008,428,382,224,384/440,507,425,860.22
  6. Step 6: Final answer
    x = 338,357,408,430.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.