Home / 304,157,627.70-456,236,441.55-286,241,723.70

Finding the Fourth Proportional to 304,157,627.70, 456,236,441.55 and 286,241,723.70

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Solution

The fourth proportional to 304,157,627.70, 456,236,441.55 and 286,241,723.70 is: 429,362,585.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,157,627.70 : 456,236,441.55 = 286,241,723.70 : x
  2. Step 2: Convert to fraction form
    304,157,627.70/456,236,441.55 = 286,241,723.70/x
  3. Step 3: Cross multiply
    304,157,627.70x = 456,236,441.55 × 286,241,723.70
  4. Step 4: Simplify right side
    304,157,627.70x = 130,593,905,444,026,304
  5. Step 5: Solve for x
    x = 130,593,905,444,026,304/304,157,627.70
  6. Step 6: Final answer
    x = 429,362,585.55

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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.