Home / 209,503,895.36-289,124,386.08-116,684,444.48

Finding the Fourth Proportional to 209,503,895.36, 289,124,386.08 and 116,684,444.48

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Solution

The fourth proportional to 209,503,895.36, 289,124,386.08 and 116,684,444.48 is: 161,029,551.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,503,895.36 : 289,124,386.08 = 116,684,444.48 : x
  2. Step 2: Convert to fraction form
    209,503,895.36/289,124,386.08 = 116,684,444.48/x
  3. Step 3: Cross multiply
    209,503,895.36x = 289,124,386.08 × 116,684,444.48
  4. Step 4: Simplify right side
    209,503,895.36x = 33,736,318,375,365,844
  5. Step 5: Solve for x
    x = 33,736,318,375,365,844/209,503,895.36
  6. Step 6: Final answer
    x = 161,029,551.82

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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.