Home / 253,319,599.32-349,578,375.17-141,811,355.94

Finding the Fourth Proportional to 253,319,599.32, 349,578,375.17 and 141,811,355.94

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Solution

The fourth proportional to 253,319,599.32, 349,578,375.17 and 141,811,355.94 is: 195,698,175.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,319,599.32 : 349,578,375.17 = 141,811,355.94 : x
  2. Step 2: Convert to fraction form
    253,319,599.32/349,578,375.17 = 141,811,355.94/x
  3. Step 3: Cross multiply
    253,319,599.32x = 349,578,375.17 × 141,811,355.94
  4. Step 4: Simplify right side
    253,319,599.32x = 49,574,183,390,159,728
  5. Step 5: Solve for x
    x = 49,574,183,390,159,728/253,319,599.32
  6. Step 6: Final answer
    x = 195,698,175.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.