Home / 268,020,082.99-402,094,755.74-93,117,661.17

Finding the Fourth Proportional to 268,020,082.99, 402,094,755.74 and 93,117,661.17

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Solution

The fourth proportional to 268,020,082.99, 402,094,755.74 and 93,117,661.17 is: 139,698,946.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,020,082.99 : 402,094,755.74 = 93,117,661.17 : x
  2. Step 2: Convert to fraction form
    268,020,082.99/402,094,755.74 = 93,117,661.17/x
  3. Step 3: Cross multiply
    268,020,082.99x = 402,094,755.74 × 93,117,661.17
  4. Step 4: Simplify right side
    268,020,082.99x = 37,442,123,223,231,232
  5. Step 5: Solve for x
    x = 37,442,123,223,231,232/268,020,082.99
  6. Step 6: Final answer
    x = 139,698,946.46

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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.