Home / 1,304,201,802.40-1,955,783,072.40-430,560,037.60

Finding the Fourth Proportional to 1,304,201,802.40, 1,955,783,072.40 and 430,560,037.60

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Solution

The fourth proportional to 1,304,201,802.40, 1,955,783,072.40 and 430,560,037.60 is: 645,668,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,201,802.40 : 1,955,783,072.40 = 430,560,037.60 : x
  2. Step 2: Convert to fraction form
    1,304,201,802.40/1,955,783,072.40 = 430,560,037.60/x
  3. Step 3: Cross multiply
    1,304,201,802.40x = 1,955,783,072.40 × 430,560,037.60
  4. Step 4: Simplify right side
    1,304,201,802.40x = 842,082,033,189,987,584
  5. Step 5: Solve for x
    x = 842,082,033,189,987,584/1,304,201,802.40
  6. Step 6: Final answer
    x = 645,668,509.00

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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.