Home / 908,300,888.63-1,362,494,637.36-441,406,055.28

Finding the Fourth Proportional to 908,300,888.63, 1,362,494,637.36 and 441,406,055.28

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Solution

The fourth proportional to 908,300,888.63, 1,362,494,637.36 and 441,406,055.28 is: 662,130,127.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,300,888.63 : 1,362,494,637.36 = 441,406,055.28 : x
  2. Step 2: Convert to fraction form
    908,300,888.63/1,362,494,637.36 = 441,406,055.28/x
  3. Step 3: Cross multiply
    908,300,888.63x = 1,362,494,637.36 × 441,406,055.28
  4. Step 4: Simplify right side
    908,300,888.63x = 601,413,383,217,231,616
  5. Step 5: Solve for x
    x = 601,413,383,217,231,616/908,300,888.63
  6. Step 6: Final answer
    x = 662,130,127.53

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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.