Home / 349,686,565.76-482,564,962.24-190,916,683.76

Finding the Fourth Proportional to 349,686,565.76, 482,564,962.24 and 190,916,683.76

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Solution

The fourth proportional to 349,686,565.76, 482,564,962.24 and 190,916,683.76 is: 263,463,659.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,686,565.76 : 482,564,962.24 = 190,916,683.76 : x
  2. Step 2: Convert to fraction form
    349,686,565.76/482,564,962.24 = 190,916,683.76/x
  3. Step 3: Cross multiply
    349,686,565.76x = 482,564,962.24 × 190,916,683.76
  4. Step 4: Simplify right side
    349,686,565.76x = 92,129,702,289,630,416
  5. Step 5: Solve for x
    x = 92,129,702,289,630,416/349,686,565.76
  6. Step 6: Final answer
    x = 263,463,659.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.