Home / 440,507,425,861.22-607,900,276,921.28-245,186,516,058.58

Finding the Fourth Proportional to 440,507,425,861.22, 607,900,276,921.28 and 245,186,516,058.58

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Solution

The fourth proportional to 440,507,425,861.22, 607,900,276,921.28 and 245,186,516,058.58 is: 338,357,408,431.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,507,425,861.22 : 607,900,276,921.28 = 245,186,516,058.58 : x
  2. Step 2: Convert to fraction form
    440,507,425,861.22/607,900,276,921.28 = 245,186,516,058.58/x
  3. Step 3: Cross multiply
    440,507,425,861.22x = 607,900,276,921.28 × 245,186,516,058.58
  4. Step 4: Simplify right side
    440,507,425,861.22x = 149,048,951,009,374,650,761,216
  5. Step 5: Solve for x
    x = 149,048,951,009,374,650,761,216/440,507,425,861.22
  6. Step 6: Final answer
    x = 338,357,408,431.82

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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.