Home / 314,806,974.88-434,434,205-175,586,710.16

Finding the Fourth Proportional to 314,806,974.88, 434,434,205 and 175,586,710.16

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Solution

The fourth proportional to 314,806,974.88, 434,434,205 and 175,586,710.16 is: 242,309,983.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,806,974.88 : 434,434,205 = 175,586,710.16 : x
  2. Step 2: Convert to fraction form
    314,806,974.88/434,434,205 = 175,586,710.16/x
  3. Step 3: Cross multiply
    314,806,974.88x = 434,434,205 × 175,586,710.16
  4. Step 4: Simplify right side
    314,806,974.88x = 76,280,872,836,925,024
  5. Step 5: Solve for x
    x = 76,280,872,836,925,024/314,806,974.88
  6. Step 6: Final answer
    x = 242,309,983.34

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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.