Home / 568,079,032.32-852,142,878.72-223,107,471.36

Finding the Fourth Proportional to 568,079,032.32, 852,142,878.72 and 223,107,471.36

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Solution

The fourth proportional to 568,079,032.32, 852,142,878.72 and 223,107,471.36 is: 334,670,762.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,079,032.32 : 852,142,878.72 = 223,107,471.36 : x
  2. Step 2: Convert to fraction form
    568,079,032.32/852,142,878.72 = 223,107,471.36/x
  3. Step 3: Cross multiply
    568,079,032.32x = 852,142,878.72 × 223,107,471.36
  4. Step 4: Simplify right side
    568,079,032.32x = 190,119,442,908,650,368
  5. Step 5: Solve for x
    x = 190,119,442,908,650,368/568,079,032.32
  6. Step 6: Final answer
    x = 334,670,762.50

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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.