Home / 1,445,441,117.88-2,168,157,322.26-410,302,875

Finding the Fourth Proportional to 1,445,441,117.88, 2,168,157,322.26 and 410,302,875

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Solution

The fourth proportional to 1,445,441,117.88, 2,168,157,322.26 and 410,302,875 is: 615,453,076.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,441,117.88 : 2,168,157,322.26 = 410,302,875 : x
  2. Step 2: Convert to fraction form
    1,445,441,117.88/2,168,157,322.26 = 410,302,875/x
  3. Step 3: Cross multiply
    1,445,441,117.88x = 2,168,157,322.26 × 410,302,875
  4. Step 4: Simplify right side
    1,445,441,117.88x = 889,601,182,775,579,648
  5. Step 5: Solve for x
    x = 889,601,182,775,579,648/1,445,441,117.88
  6. Step 6: Final answer
    x = 615,453,076.41

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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.