Home / 310,169,943.52-428,098,038.42-184,795,585

Finding the Fourth Proportional to 310,169,943.52, 428,098,038.42 and 184,795,585

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Solution

The fourth proportional to 310,169,943.52, 428,098,038.42 and 184,795,585 is: 255,055,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,169,943.52 : 428,098,038.42 = 184,795,585 : x
  2. Step 2: Convert to fraction form
    310,169,943.52/428,098,038.42 = 184,795,585/x
  3. Step 3: Cross multiply
    310,169,943.52x = 428,098,038.42 × 184,795,585
  4. Step 4: Simplify right side
    310,169,943.52x = 79,110,627,447,176,384
  5. Step 5: Solve for x
    x = 79,110,627,447,176,384/310,169,943.52
  6. Step 6: Final answer
    x = 255,055,749.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.