Home / 337,663,126.40-465,989,677.83-186,955,781.36

Finding the Fourth Proportional to 337,663,126.40, 465,989,677.83 and 186,955,781.36

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Solution

The fourth proportional to 337,663,126.40, 465,989,677.83 and 186,955,781.36 is: 258,007,041.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,663,126.40 : 465,989,677.83 = 186,955,781.36 : x
  2. Step 2: Convert to fraction form
    337,663,126.40/465,989,677.83 = 186,955,781.36/x
  3. Step 3: Cross multiply
    337,663,126.40x = 465,989,677.83 × 186,955,781.36
  4. Step 4: Simplify right side
    337,663,126.40x = 87,119,464,322,072,368
  5. Step 5: Solve for x
    x = 87,119,464,322,072,368/337,663,126.40
  6. Step 6: Final answer
    x = 258,007,041.67

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Why These Related Problems?

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