Home / 440,507,425,837.47-607,900,276,888.47-245,186,516,034.86

Finding the Fourth Proportional to 440,507,425,837.47, 607,900,276,888.47 and 245,186,516,034.86

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Solution

The fourth proportional to 440,507,425,837.47, 607,900,276,888.47 and 245,186,516,034.86 is: 338,357,408,399.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,507,425,837.47 : 607,900,276,888.47 = 245,186,516,034.86 : x
  2. Step 2: Convert to fraction form
    440,507,425,837.47/607,900,276,888.47 = 245,186,516,034.86/x
  3. Step 3: Cross multiply
    440,507,425,837.47x = 607,900,276,888.47 × 245,186,516,034.86
  4. Step 4: Simplify right side
    440,507,425,837.47x = 149,048,950,986,910,663,180,288
  5. Step 5: Solve for x
    x = 149,048,950,986,910,663,180,288/440,507,425,837.47
  6. Step 6: Final answer
    x = 338,357,408,399.07

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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.