Home / 270,877,032,219.98-406,047,162,707.40-127,198,862,410.34

Finding the Fourth Proportional to 270,877,032,219.98, 406,047,162,707.40 and 127,198,862,410.34

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Solution

The fourth proportional to 270,877,032,219.98, 406,047,162,707.40 and 127,198,862,410.34 is: 190,672,264,673.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,877,032,219.98 : 406,047,162,707.40 = 127,198,862,410.34 : x
  2. Step 2: Convert to fraction form
    270,877,032,219.98/406,047,162,707.40 = 127,198,862,410.34/x
  3. Step 3: Cross multiply
    270,877,032,219.98x = 406,047,162,707.40 × 127,198,862,410.34
  4. Step 4: Simplify right side
    270,877,032,219.98x = 51,648,737,181,327,513,616,384
  5. Step 5: Solve for x
    x = 51,648,737,181,327,513,616,384/270,877,032,219.98
  6. Step 6: Final answer
    x = 190,672,264,673.16

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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.