Home / 265,514,216.70-398,271,325.05-248,508,104.70

Finding the Fourth Proportional to 265,514,216.70, 398,271,325.05 and 248,508,104.70

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Solution

The fourth proportional to 265,514,216.70, 398,271,325.05 and 248,508,104.70 is: 372,762,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,514,216.70 : 398,271,325.05 = 248,508,104.70 : x
  2. Step 2: Convert to fraction form
    265,514,216.70/398,271,325.05 = 248,508,104.70/x
  3. Step 3: Cross multiply
    265,514,216.70x = 398,271,325.05 × 248,508,104.70
  4. Step 4: Simplify right side
    265,514,216.70x = 98,973,652,144,533,136
  5. Step 5: Solve for x
    x = 98,973,652,144,533,136/265,514,216.70
  6. Step 6: Final answer
    x = 372,762,157.05

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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.