Home / 336,938,775.06-507,708,017.95-276,873,465.61

Finding the Fourth Proportional to 336,938,775.06, 507,708,017.95 and 276,873,465.61

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Solution

The fourth proportional to 336,938,775.06, 507,708,017.95 and 276,873,465.61 is: 417,200,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,938,775.06 : 507,708,017.95 = 276,873,465.61 : x
  2. Step 2: Convert to fraction form
    336,938,775.06/507,708,017.95 = 276,873,465.61/x
  3. Step 3: Cross multiply
    336,938,775.06x = 507,708,017.95 × 276,873,465.61
  4. Step 4: Simplify right side
    336,938,775.06x = 140,570,878,446,058,880
  5. Step 5: Solve for x
    x = 140,570,878,446,058,880/336,938,775.06
  6. Step 6: Final answer
    x = 417,200,063.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.