Home / 315,196,276.95-472,794,415.43-110,724,352.20

Finding the Fourth Proportional to 315,196,276.95, 472,794,415.43 and 110,724,352.20

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Solution

The fourth proportional to 315,196,276.95, 472,794,415.43 and 110,724,352.20 is: 166,086,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,196,276.95 : 472,794,415.43 = 110,724,352.20 : x
  2. Step 2: Convert to fraction form
    315,196,276.95/472,794,415.43 = 110,724,352.20/x
  3. Step 3: Cross multiply
    315,196,276.95x = 472,794,415.43 × 110,724,352.20
  4. Step 4: Simplify right side
    315,196,276.95x = 52,349,855,371,710,816
  5. Step 5: Solve for x
    x = 52,349,855,371,710,816/315,196,276.95
  6. Step 6: Final answer
    x = 166,086,528.30

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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.