Home / 259,792,025.49-358,510,138.02-140,711,655.16

Finding the Fourth Proportional to 259,792,025.49, 358,510,138.02 and 140,711,655.16

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Solution

The fourth proportional to 259,792,025.49, 358,510,138.02 and 140,711,655.16 is: 194,180,536.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,792,025.49 : 358,510,138.02 = 140,711,655.16 : x
  2. Step 2: Convert to fraction form
    259,792,025.49/358,510,138.02 = 140,711,655.16/x
  3. Step 3: Cross multiply
    259,792,025.49x = 358,510,138.02 × 140,711,655.16
  4. Step 4: Simplify right side
    259,792,025.49x = 50,446,554,911,537,968
  5. Step 5: Solve for x
    x = 50,446,554,911,537,968/259,792,025.49
  6. Step 6: Final answer
    x = 194,180,536.59

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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.