Home / 701,281,454.90-1,051,922,182.35-318,329,006.90

Finding the Fourth Proportional to 701,281,454.90, 1,051,922,182.35 and 318,329,006.90

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Solution

The fourth proportional to 701,281,454.90, 1,051,922,182.35 and 318,329,006.90 is: 477,493,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,281,454.90 : 1,051,922,182.35 = 318,329,006.90 : x
  2. Step 2: Convert to fraction form
    701,281,454.90/1,051,922,182.35 = 318,329,006.90/x
  3. Step 3: Cross multiply
    701,281,454.90x = 1,051,922,182.35 × 318,329,006.90
  4. Step 4: Simplify right side
    701,281,454.90x = 334,857,343,643,556,160
  5. Step 5: Solve for x
    x = 334,857,343,643,556,160/701,281,454.90
  6. Step 6: Final answer
    x = 477,493,510.35

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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.