Home / 703,300,871.52-1,055,066,024.70-288,666,412.20

Finding the Fourth Proportional to 703,300,871.52, 1,055,066,024.70 and 288,666,412.20

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Solution

The fourth proportional to 703,300,871.52, 1,055,066,024.70 and 288,666,412.20 is: 433,046,703.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,300,871.52 : 1,055,066,024.70 = 288,666,412.20 : x
  2. Step 2: Convert to fraction form
    703,300,871.52/1,055,066,024.70 = 288,666,412.20/x
  3. Step 3: Cross multiply
    703,300,871.52x = 1,055,066,024.70 × 288,666,412.20
  4. Step 4: Simplify right side
    703,300,871.52x = 304,562,123,984,265,600
  5. Step 5: Solve for x
    x = 304,562,123,984,265,600/703,300,871.52
  6. Step 6: Final answer
    x = 433,046,703.51

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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.