Home / 151,783,522.04-209,461,330.60-82,168,903.00

Finding the Fourth Proportional to 151,783,522.04, 209,461,330.60 and 82,168,903.00

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Solution

The fourth proportional to 151,783,522.04, 209,461,330.60 and 82,168,903.00 is: 113,393,124.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,783,522.04 : 209,461,330.60 = 82,168,903.00 : x
  2. Step 2: Convert to fraction form
    151,783,522.04/209,461,330.60 = 82,168,903.00/x
  3. Step 3: Cross multiply
    151,783,522.04x = 209,461,330.60 × 82,168,903.00
  4. Step 4: Simplify right side
    151,783,522.04x = 17,211,207,756,841,348
  5. Step 5: Solve for x
    x = 17,211,207,756,841,348/151,783,522.04
  6. Step 6: Final answer
    x = 113,393,124.14

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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.