Home / 905,421,046.80-1,358,131,570.20-595,484,655.60

Finding the Fourth Proportional to 905,421,046.80, 1,358,131,570.20 and 595,484,655.60

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Solution

The fourth proportional to 905,421,046.80, 1,358,131,570.20 and 595,484,655.60 is: 893,226,983.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,421,046.80 : 1,358,131,570.20 = 595,484,655.60 : x
  2. Step 2: Convert to fraction form
    905,421,046.80/1,358,131,570.20 = 595,484,655.60/x
  3. Step 3: Cross multiply
    905,421,046.80x = 1,358,131,570.20 × 595,484,655.60
  4. Step 4: Simplify right side
    905,421,046.80x = 808,746,510,340,034,304
  5. Step 5: Solve for x
    x = 808,746,510,340,034,304/905,421,046.80
  6. Step 6: Final answer
    x = 893,226,983.40

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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.