Home / 700,771,397.85-1,051,229,061.14-264,439,293.21

Finding the Fourth Proportional to 700,771,397.85, 1,051,229,061.14 and 264,439,293.21

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Solution

The fourth proportional to 700,771,397.85, 1,051,229,061.14 and 264,439,293.21 is: 396,686,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,771,397.85 : 1,051,229,061.14 = 264,439,293.21 : x
  2. Step 2: Convert to fraction form
    700,771,397.85/1,051,229,061.14 = 264,439,293.21/x
  3. Step 3: Cross multiply
    700,771,397.85x = 1,051,229,061.14 × 264,439,293.21
  4. Step 4: Simplify right side
    700,771,397.85x = 277,986,269,928,351,296
  5. Step 5: Solve for x
    x = 277,986,269,928,351,296/700,771,397.85
  6. Step 6: Final answer
    x = 396,686,095.90

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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.