Home / 383,776,502,542.38-575,700,142,516.70-125,328,608,979.32

Finding the Fourth Proportional to 383,776,502,542.38, 575,700,142,516.70 and 125,328,608,979.32

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Solution

The fourth proportional to 383,776,502,542.38, 575,700,142,516.70 and 125,328,608,979.32 is: 188,004,470,239.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,776,502,542.38 : 575,700,142,516.70 = 125,328,608,979.32 : x
  2. Step 2: Convert to fraction form
    383,776,502,542.38/575,700,142,516.70 = 125,328,608,979.32/x
  3. Step 3: Cross multiply
    383,776,502,542.38x = 575,700,142,516.70 × 125,328,608,979.32
  4. Step 4: Simplify right side
    383,776,502,542.38x = 72,151,698,050,814,291,476,480
  5. Step 5: Solve for x
    x = 72,151,698,050,814,291,476,480/383,776,502,542.38
  6. Step 6: Final answer
    x = 188,004,470,239.41

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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.