Home / 340,240,663-469,534,476.90-193,562,947

Finding the Fourth Proportional to 340,240,663, 469,534,476.90 and 193,562,947

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Solution

The fourth proportional to 340,240,663, 469,534,476.90 and 193,562,947 is: 267,118,210.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,240,663 : 469,534,476.90 = 193,562,947 : x
  2. Step 2: Convert to fraction form
    340,240,663/469,534,476.90 = 193,562,947/x
  3. Step 3: Cross multiply
    340,240,663x = 469,534,476.90 × 193,562,947
  4. Step 4: Simplify right side
    340,240,663x = 90,884,477,066,867,424
  5. Step 5: Solve for x
    x = 90,884,477,066,867,424/340,240,663
  6. Step 6: Final answer
    x = 267,118,210.58

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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.