Home / 474,122,697,323.75-654,272,393,451.10-268,352,518,729.45

Finding the Fourth Proportional to 474,122,697,323.75, 654,272,393,451.10 and 268,352,518,729.45

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Solution

The fourth proportional to 474,122,697,323.75, 654,272,393,451.10 and 268,352,518,729.45 is: 370,316,894,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,122,697,323.75 : 654,272,393,451.10 = 268,352,518,729.45 : x
  2. Step 2: Convert to fraction form
    474,122,697,323.75/654,272,393,451.10 = 268,352,518,729.45/x
  3. Step 3: Cross multiply
    474,122,697,323.75x = 654,272,393,451.10 × 268,352,518,729.45
  4. Step 4: Simplify right side
    474,122,697,323.75x = 175,575,644,717,748,387,315,712
  5. Step 5: Solve for x
    x = 175,575,644,717,748,387,315,712/474,122,697,323.75
  6. Step 6: Final answer
    x = 370,316,894,147.46

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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.