Home / 474,122,697,522.47-654,272,393,725.40-268,352,518,927.96

Finding the Fourth Proportional to 474,122,697,522.47, 654,272,393,725.40 and 268,352,518,927.96

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Solution

The fourth proportional to 474,122,697,522.47, 654,272,393,725.40 and 268,352,518,927.96 is: 370,316,894,421.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,122,697,522.47 : 654,272,393,725.40 = 268,352,518,927.96 : x
  2. Step 2: Convert to fraction form
    474,122,697,522.47/654,272,393,725.40 = 268,352,518,927.96/x
  3. Step 3: Cross multiply
    474,122,697,522.47x = 654,272,393,725.40 × 268,352,518,927.96
  4. Step 4: Simplify right side
    474,122,697,522.47x = 175,575,644,921,237,092,696,064
  5. Step 5: Solve for x
    x = 175,575,644,921,237,092,696,064/474,122,697,522.47
  6. Step 6: Final answer
    x = 370,316,894,421.44

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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.