Home / 373,881,166.86-560,320,439.13-290,983,014.06

Finding the Fourth Proportional to 373,881,166.86, 560,320,439.13 and 290,983,014.06

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Solution

The fourth proportional to 373,881,166.86, 560,320,439.13 and 290,983,014.06 is: 436,084,362.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,881,166.86 : 560,320,439.13 = 290,983,014.06 : x
  2. Step 2: Convert to fraction form
    373,881,166.86/560,320,439.13 = 290,983,014.06/x
  3. Step 3: Cross multiply
    373,881,166.86x = 560,320,439.13 × 290,983,014.06
  4. Step 4: Simplify right side
    373,881,166.86x = 163,043,730,217,470,176
  5. Step 5: Solve for x
    x = 163,043,730,217,470,176/373,881,166.86
  6. Step 6: Final answer
    x = 436,084,362.28

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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.