Home / 177,655,261.57-245,145,386.66-98,257,706.24

Finding the Fourth Proportional to 177,655,261.57, 245,145,386.66 and 98,257,706.24

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Solution

The fourth proportional to 177,655,261.57, 245,145,386.66 and 98,257,706.24 is: 135,585,195.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,655,261.57 : 245,145,386.66 = 98,257,706.24 : x
  2. Step 2: Convert to fraction form
    177,655,261.57/245,145,386.66 = 98,257,706.24/x
  3. Step 3: Cross multiply
    177,655,261.57x = 245,145,386.66 × 98,257,706.24
  4. Step 4: Simplify right side
    177,655,261.57x = 24,087,423,386,812,480
  5. Step 5: Solve for x
    x = 24,087,423,386,812,480/177,655,261.57
  6. Step 6: Final answer
    x = 135,585,195.59

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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.