Home / 413,795,224.96-619,990,424.06-249,688,139.56

Finding the Fourth Proportional to 413,795,224.96, 619,990,424.06 and 249,688,139.56

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Solution

The fourth proportional to 413,795,224.96, 619,990,424.06 and 249,688,139.56 is: 374,108,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,795,224.96 : 619,990,424.06 = 249,688,139.56 : x
  2. Step 2: Convert to fraction form
    413,795,224.96/619,990,424.06 = 249,688,139.56/x
  3. Step 3: Cross multiply
    413,795,224.96x = 619,990,424.06 × 249,688,139.56
  4. Step 4: Simplify right side
    413,795,224.96x = 154,804,255,525,758,432
  5. Step 5: Solve for x
    x = 154,804,255,525,758,432/413,795,224.96
  6. Step 6: Final answer
    x = 374,108,366.14

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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.