Home / 371,135,966,410.32-556,476,116,725.35-144,230,478,026.19

Finding the Fourth Proportional to 371,135,966,410.32, 556,476,116,725.35 and 144,230,478,026.19

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Solution

The fourth proportional to 371,135,966,410.32, 556,476,116,725.35 and 144,230,478,026.19 is: 216,257,176,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,135,966,410.32 : 556,476,116,725.35 = 144,230,478,026.19 : x
  2. Step 2: Convert to fraction form
    371,135,966,410.32/556,476,116,725.35 = 144,230,478,026.19/x
  3. Step 3: Cross multiply
    371,135,966,410.32x = 556,476,116,725.35 × 144,230,478,026.19
  4. Step 4: Simplify right side
    371,135,966,410.32x = 80,260,816,325,455,135,113,216
  5. Step 5: Solve for x
    x = 80,260,816,325,455,135,113,216/371,135,966,410.32
  6. Step 6: Final answer
    x = 216,257,176,855.56

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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.