Home / 585,924,451.20-879,033,643.20-258,462,316.80

Finding the Fourth Proportional to 585,924,451.20, 879,033,643.20 and 258,462,316.80

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Solution

The fourth proportional to 585,924,451.20, 879,033,643.20 and 258,462,316.80 is: 387,758,304.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,924,451.20 : 879,033,643.20 = 258,462,316.80 : x
  2. Step 2: Convert to fraction form
    585,924,451.20/879,033,643.20 = 258,462,316.80/x
  3. Step 3: Cross multiply
    585,924,451.20x = 879,033,643.20 × 258,462,316.80
  4. Step 4: Simplify right side
    585,924,451.20x = 227,197,071,966,616,576
  5. Step 5: Solve for x
    x = 227,197,071,966,616,576/585,924,451.20
  6. Step 6: Final answer
    x = 387,758,304.85

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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.