Home / 177,983,082.89-245,616,618.93-98,603,302.60

Finding the Fourth Proportional to 177,983,082.89, 245,616,618.93 and 98,603,302.60

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Solution

The fourth proportional to 177,983,082.89, 245,616,618.93 and 98,603,302.60 is: 136,072,537.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,983,082.89 : 245,616,618.93 = 98,603,302.60 : x
  2. Step 2: Convert to fraction form
    177,983,082.89/245,616,618.93 = 98,603,302.60/x
  3. Step 3: Cross multiply
    177,983,082.89x = 245,616,618.93 × 98,603,302.60
  4. Step 4: Simplify right side
    177,983,082.89x = 24,218,609,799,880,936
  5. Step 5: Solve for x
    x = 24,218,609,799,880,936/177,983,082.89
  6. Step 6: Final answer
    x = 136,072,537.94

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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.