Home / 937,570,266.83-1,406,354,661.45-282,521,300.76

Finding the Fourth Proportional to 937,570,266.83, 1,406,354,661.45 and 282,521,300.76

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Solution

The fourth proportional to 937,570,266.83, 1,406,354,661.45 and 282,521,300.76 is: 423,781,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,570,266.83 : 1,406,354,661.45 = 282,521,300.76 : x
  2. Step 2: Convert to fraction form
    937,570,266.83/1,406,354,661.45 = 282,521,300.76/x
  3. Step 3: Cross multiply
    937,570,266.83x = 1,406,354,661.45 × 282,521,300.76
  4. Step 4: Simplify right side
    937,570,266.83x = 397,325,148,282,743,424
  5. Step 5: Solve for x
    x = 397,325,148,282,743,424/937,570,266.83
  6. Step 6: Final answer
    x = 423,781,728.52

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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.