Home / 374,954,708.84-517,414,671.60-207,681,053.72

Finding the Fourth Proportional to 374,954,708.84, 517,414,671.60 and 207,681,053.72

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Solution

The fourth proportional to 374,954,708.84, 517,414,671.60 and 207,681,053.72 is: 286,587,210.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,954,708.84 : 517,414,671.60 = 207,681,053.72 : x
  2. Step 2: Convert to fraction form
    374,954,708.84/517,414,671.60 = 207,681,053.72/x
  3. Step 3: Cross multiply
    374,954,708.84x = 517,414,671.60 × 207,681,053.72
  4. Step 4: Simplify right side
    374,954,708.84x = 107,457,224,208,075,760
  5. Step 5: Solve for x
    x = 107,457,224,208,075,760/374,954,708.84
  6. Step 6: Final answer
    x = 286,587,210.87

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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.