Home / 1,460,344,020.68-2,190,496,897.27-354,945,666.31

Finding the Fourth Proportional to 1,460,344,020.68, 2,190,496,897.27 and 354,945,666.31

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Solution

The fourth proportional to 1,460,344,020.68, 2,190,496,897.27 and 354,945,666.31 is: 532,413,848.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,344,020.68 : 2,190,496,897.27 = 354,945,666.31 : x
  2. Step 2: Convert to fraction form
    1,460,344,020.68/2,190,496,897.27 = 354,945,666.31/x
  3. Step 3: Cross multiply
    1,460,344,020.68x = 2,190,496,897.27 × 354,945,666.31
  4. Step 4: Simplify right side
    1,460,344,020.68x = 777,507,380,758,704,256
  5. Step 5: Solve for x
    x = 777,507,380,758,704,256/1,460,344,020.68
  6. Step 6: Final answer
    x = 532,413,848.89

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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.