Home / 373,881,500.64-560,320,940.16-290,983,347.72

Finding the Fourth Proportional to 373,881,500.64, 560,320,940.16 and 290,983,347.72

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Solution

The fourth proportional to 373,881,500.64, 560,320,940.16 and 290,983,347.72 is: 436,084,862.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,881,500.64 : 560,320,940.16 = 290,983,347.72 : x
  2. Step 2: Convert to fraction form
    373,881,500.64/560,320,940.16 = 290,983,347.72/x
  3. Step 3: Cross multiply
    373,881,500.64x = 560,320,940.16 × 290,983,347.72
  4. Step 4: Simplify right side
    373,881,500.64x = 163,044,062,965,374,592
  5. Step 5: Solve for x
    x = 163,044,062,965,374,592/373,881,500.64
  6. Step 6: Final answer
    x = 436,084,862.95

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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.