Home / 374,464,118.40-560,601,316.80-266,968,694.40

Finding the Fourth Proportional to 374,464,118.40, 560,601,316.80 and 266,968,694.40

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Solution

The fourth proportional to 374,464,118.40, 560,601,316.80 and 266,968,694.40 is: 399,672,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,464,118.40 : 560,601,316.80 = 266,968,694.40 : x
  2. Step 2: Convert to fraction form
    374,464,118.40/560,601,316.80 = 266,968,694.40/x
  3. Step 3: Cross multiply
    374,464,118.40x = 560,601,316.80 × 266,968,694.40
  4. Step 4: Simplify right side
    374,464,118.40x = 149,663,001,625,016,768
  5. Step 5: Solve for x
    x = 149,663,001,625,016,768/374,464,118.40
  6. Step 6: Final answer
    x = 399,672,476.67

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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.