Home / 352,351,427.40-528,527,141.10-97,049,795.40

Finding the Fourth Proportional to 352,351,427.40, 528,527,141.10 and 97,049,795.40

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Solution

The fourth proportional to 352,351,427.40, 528,527,141.10 and 97,049,795.40 is: 145,574,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,351,427.40 : 528,527,141.10 = 97,049,795.40 : x
  2. Step 2: Convert to fraction form
    352,351,427.40/528,527,141.10 = 97,049,795.40/x
  3. Step 3: Cross multiply
    352,351,427.40x = 528,527,141.10 × 97,049,795.40
  4. Step 4: Simplify right side
    352,351,427.40x = 51,293,450,907,101,936
  5. Step 5: Solve for x
    x = 51,293,450,907,101,936/352,351,427.40
  6. Step 6: Final answer
    x = 145,574,693.10

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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.