Home / 373,881,491.64-560,320,926.66-290,983,338.72

Finding the Fourth Proportional to 373,881,491.64, 560,320,926.66 and 290,983,338.72

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Solution

The fourth proportional to 373,881,491.64, 560,320,926.66 and 290,983,338.72 is: 436,084,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,881,491.64 : 560,320,926.66 = 290,983,338.72 : x
  2. Step 2: Convert to fraction form
    373,881,491.64/560,320,926.66 = 290,983,338.72/x
  3. Step 3: Cross multiply
    373,881,491.64x = 560,320,926.66 × 290,983,338.72
  4. Step 4: Simplify right side
    373,881,491.64x = 163,044,053,994,211,072
  5. Step 5: Solve for x
    x = 163,044,053,994,211,072/373,881,491.64
  6. Step 6: Final answer
    x = 436,084,849.45

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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.