Home / 444,463,572.67-666,554,051.45-415,447,320.53

Finding the Fourth Proportional to 444,463,572.67, 666,554,051.45 and 415,447,320.53

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Solution

The fourth proportional to 444,463,572.67, 666,554,051.45 and 415,447,320.53 is: 623,038,898.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,463,572.67 : 666,554,051.45 = 415,447,320.53 : x
  2. Step 2: Convert to fraction form
    444,463,572.67/666,554,051.45 = 415,447,320.53/x
  3. Step 3: Cross multiply
    444,463,572.67x = 666,554,051.45 × 415,447,320.53
  4. Step 4: Simplify right side
    444,463,572.67x = 276,918,094,666,023,264
  5. Step 5: Solve for x
    x = 276,918,094,666,023,264/444,463,572.67
  6. Step 6: Final answer
    x = 623,038,898.34

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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.