Home / 575,706,512.37-863,357,711.62-161,071,913.91

Finding the Fourth Proportional to 575,706,512.37, 863,357,711.62 and 161,071,913.91

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Solution

The fourth proportional to 575,706,512.37, 863,357,711.62 and 161,071,913.91 is: 241,551,339.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,706,512.37 : 863,357,711.62 = 161,071,913.91 : x
  2. Step 2: Convert to fraction form
    575,706,512.37/863,357,711.62 = 161,071,913.91/x
  3. Step 3: Cross multiply
    575,706,512.37x = 863,357,711.62 × 161,071,913.91
  4. Step 4: Simplify right side
    575,706,512.37x = 139,062,678,999,591,248
  5. Step 5: Solve for x
    x = 139,062,678,999,591,248/575,706,512.37
  6. Step 6: Final answer
    x = 241,551,339.11

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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.