Home / 240,696,068.40-332,161,900.20-130,687,781.40

Finding the Fourth Proportional to 240,696,068.40, 332,161,900.20 and 130,687,781.40

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Solution

The fourth proportional to 240,696,068.40, 332,161,900.20 and 130,687,781.40 is: 180,349,858.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,696,068.40 : 332,161,900.20 = 130,687,781.40 : x
  2. Step 2: Convert to fraction form
    240,696,068.40/332,161,900.20 = 130,687,781.40/x
  3. Step 3: Cross multiply
    240,696,068.40x = 332,161,900.20 × 130,687,781.40
  4. Step 4: Simplify right side
    240,696,068.40x = 43,409,501,802,746,216
  5. Step 5: Solve for x
    x = 43,409,501,802,746,216/240,696,068.40
  6. Step 6: Final answer
    x = 180,349,858.19

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1.5x scale

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.