Home / 222,942,386.40-334,413,579.60-171,924,050.40

Finding the Fourth Proportional to 222,942,386.40, 334,413,579.60 and 171,924,050.40

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Solution

The fourth proportional to 222,942,386.40, 334,413,579.60 and 171,924,050.40 is: 257,886,075.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,942,386.40 : 334,413,579.60 = 171,924,050.40 : x
  2. Step 2: Convert to fraction form
    222,942,386.40/334,413,579.60 = 171,924,050.40/x
  3. Step 3: Cross multiply
    222,942,386.40x = 334,413,579.60 × 171,924,050.40
  4. Step 4: Simplify right side
    222,942,386.40x = 57,493,737,113,594,816
  5. Step 5: Solve for x
    x = 57,493,737,113,594,816/222,942,386.40
  6. Step 6: Final answer
    x = 257,886,075.60

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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.