Home / 248,208,119.16-342,516,150.84-142,285,598.94

Finding the Fourth Proportional to 248,208,119.16, 342,516,150.84 and 142,285,598.94

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Solution

The fourth proportional to 248,208,119.16, 342,516,150.84 and 142,285,598.94 is: 196,347,790.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,208,119.16 : 342,516,150.84 = 142,285,598.94 : x
  2. Step 2: Convert to fraction form
    248,208,119.16/342,516,150.84 = 142,285,598.94/x
  3. Step 3: Cross multiply
    248,208,119.16x = 342,516,150.84 × 142,285,598.94
  4. Step 4: Simplify right side
    248,208,119.16x = 48,735,115,668,892,776
  5. Step 5: Solve for x
    x = 48,735,115,668,892,776/248,208,119.16
  6. Step 6: Final answer
    x = 196,347,790.05

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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.