Home / 899,975,274.56-1,349,516,336.16-286,479,745.28

Finding the Fourth Proportional to 899,975,274.56, 1,349,516,336.16 and 286,479,745.28

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Solution

The fourth proportional to 899,975,274.56, 1,349,516,336.16 and 286,479,745.28 is: 429,577,464.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,975,274.56 : 1,349,516,336.16 = 286,479,745.28 : x
  2. Step 2: Convert to fraction form
    899,975,274.56/1,349,516,336.16 = 286,479,745.28/x
  3. Step 3: Cross multiply
    899,975,274.56x = 1,349,516,336.16 × 286,479,745.28
  4. Step 4: Simplify right side
    899,975,274.56x = 386,609,096,234,315,648
  5. Step 5: Solve for x
    x = 386,609,096,234,315,648/899,975,274.56
  6. Step 6: Final answer
    x = 429,577,464.14

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1.5x scale

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.