Home / 186,752,720.40-280,129,080.60-184,201,803.60

Finding the Fourth Proportional to 186,752,720.40, 280,129,080.60 and 184,201,803.60

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Solution

The fourth proportional to 186,752,720.40, 280,129,080.60 and 184,201,803.60 is: 276,302,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,752,720.40 : 280,129,080.60 = 184,201,803.60 : x
  2. Step 2: Convert to fraction form
    186,752,720.40/280,129,080.60 = 184,201,803.60/x
  3. Step 3: Cross multiply
    186,752,720.40x = 280,129,080.60 × 184,201,803.60
  4. Step 4: Simplify right side
    186,752,720.40x = 51,600,281,887,329,776
  5. Step 5: Solve for x
    x = 51,600,281,887,329,776/186,752,720.40
  6. Step 6: Final answer
    x = 276,302,705.40

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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.