Home / 175,681,455.36-242,440,431.39-97,370,064.78

Finding the Fourth Proportional to 175,681,455.36, 242,440,431.39 and 97,370,064.78

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Solution

The fourth proportional to 175,681,455.36, 242,440,431.39 and 97,370,064.78 is: 134,370,702.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,681,455.36 : 242,440,431.39 = 97,370,064.78 : x
  2. Step 2: Convert to fraction form
    175,681,455.36/242,440,431.39 = 97,370,064.78/x
  3. Step 3: Cross multiply
    175,681,455.36x = 242,440,431.39 × 97,370,064.78
  4. Step 4: Simplify right side
    175,681,455.36x = 23,606,440,509,735,444
  5. Step 5: Solve for x
    x = 23,606,440,509,735,444/175,681,455.36
  6. Step 6: Final answer
    x = 134,370,702.14

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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.