Home / 262,326,009.60-393,489,014.40-184,097,894.40

Finding the Fourth Proportional to 262,326,009.60, 393,489,014.40 and 184,097,894.40

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Solution

The fourth proportional to 262,326,009.60, 393,489,014.40 and 184,097,894.40 is: 276,146,841.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,326,009.60 : 393,489,014.40 = 184,097,894.40 : x
  2. Step 2: Convert to fraction form
    262,326,009.60/393,489,014.40 = 184,097,894.40/x
  3. Step 3: Cross multiply
    262,326,009.60x = 393,489,014.40 × 184,097,894.40
  4. Step 4: Simplify right side
    262,326,009.60x = 72,440,499,020,571,280
  5. Step 5: Solve for x
    x = 72,440,499,020,571,280/262,326,009.60
  6. Step 6: Final answer
    x = 276,146,841.60

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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.