Home / 637,931,867.06-880,346,329.71-344,576,435.06

Finding the Fourth Proportional to 637,931,867.06, 880,346,329.71 and 344,576,435.06

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Solution

The fourth proportional to 637,931,867.06, 880,346,329.71 and 344,576,435.06 is: 475,515,671.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,931,867.06 : 880,346,329.71 = 344,576,435.06 : x
  2. Step 2: Convert to fraction form
    637,931,867.06/880,346,329.71 = 344,576,435.06/x
  3. Step 3: Cross multiply
    637,931,867.06x = 880,346,329.71 × 344,576,435.06
  4. Step 4: Simplify right side
    637,931,867.06x = 303,346,599,910,535,872
  5. Step 5: Solve for x
    x = 303,346,599,910,535,872/637,931,867.06
  6. Step 6: Final answer
    x = 475,515,671.14

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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.