Home / 209,935,887.90-314,882,570.16-56,597,444.70

Finding the Fourth Proportional to 209,935,887.90, 314,882,570.16 and 56,597,444.70

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Solution

The fourth proportional to 209,935,887.90, 314,882,570.16 and 56,597,444.70 is: 84,890,435.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,935,887.90 : 314,882,570.16 = 56,597,444.70 : x
  2. Step 2: Convert to fraction form
    209,935,887.90/314,882,570.16 = 56,597,444.70/x
  3. Step 3: Cross multiply
    209,935,887.90x = 314,882,570.16 × 56,597,444.70
  4. Step 4: Simplify right side
    209,935,887.90x = 17,821,548,851,624,472
  5. Step 5: Solve for x
    x = 17,821,548,851,624,472/209,935,887.90
  6. Step 6: Final answer
    x = 84,890,435.03

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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.