Home / 574,184,659.60-861,276,989.40-268,074,643.60

Finding the Fourth Proportional to 574,184,659.60, 861,276,989.40 and 268,074,643.60

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Solution

The fourth proportional to 574,184,659.60, 861,276,989.40 and 268,074,643.60 is: 402,111,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,184,659.60 : 861,276,989.40 = 268,074,643.60 : x
  2. Step 2: Convert to fraction form
    574,184,659.60/861,276,989.40 = 268,074,643.60/x
  3. Step 3: Cross multiply
    574,184,659.60x = 861,276,989.40 × 268,074,643.60
  4. Step 4: Simplify right side
    574,184,659.60x = 230,886,521,974,285,952
  5. Step 5: Solve for x
    x = 230,886,521,974,285,952/574,184,659.60
  6. Step 6: Final answer
    x = 402,111,965.40

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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.