Home / 240,821,988.32-332,334,085.68-130,813,783.52

Finding the Fourth Proportional to 240,821,988.32, 332,334,085.68 and 130,813,783.52

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Solution

The fourth proportional to 240,821,988.32, 332,334,085.68 and 130,813,783.52 is: 180,522,881.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,821,988.32 : 332,334,085.68 = 130,813,783.52 : x
  2. Step 2: Convert to fraction form
    240,821,988.32/332,334,085.68 = 130,813,783.52/x
  3. Step 3: Cross multiply
    240,821,988.32x = 332,334,085.68 × 130,813,783.52
  4. Step 4: Simplify right side
    240,821,988.32x = 43,473,879,140,460,648
  5. Step 5: Solve for x
    x = 43,473,879,140,460,648/240,821,988.32
  6. Step 6: Final answer
    x = 180,522,881.00

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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.