Home / 176,071,564.80-242,994,124.80-97,770,355.20

Finding the Fourth Proportional to 176,071,564.80, 242,994,124.80 and 97,770,355.20

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Solution

The fourth proportional to 176,071,564.80, 242,994,124.80 and 97,770,355.20 is: 134,931,622.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,071,564.80 : 242,994,124.80 = 97,770,355.20 : x
  2. Step 2: Convert to fraction form
    176,071,564.80/242,994,124.80 = 97,770,355.20/x
  3. Step 3: Cross multiply
    176,071,564.80x = 242,994,124.80 × 97,770,355.20
  4. Step 4: Simplify right side
    176,071,564.80x = 23,757,621,893,209,132
  5. Step 5: Solve for x
    x = 23,757,621,893,209,132/176,071,564.80
  6. Step 6: Final answer
    x = 134,931,622.38

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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.