Home / 164,176,031.40-246,264,047.10-43,019,730.60

Finding the Fourth Proportional to 164,176,031.40, 246,264,047.10 and 43,019,730.60

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Solution

The fourth proportional to 164,176,031.40, 246,264,047.10 and 43,019,730.60 is: 64,529,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,176,031.40 : 246,264,047.10 = 43,019,730.60 : x
  2. Step 2: Convert to fraction form
    164,176,031.40/246,264,047.10 = 43,019,730.60/x
  3. Step 3: Cross multiply
    164,176,031.40x = 246,264,047.10 × 43,019,730.60
  4. Step 4: Simplify right side
    164,176,031.40x = 10,594,212,962,707,712
  5. Step 5: Solve for x
    x = 10,594,212,962,707,712/164,176,031.40
  6. Step 6: Final answer
    x = 64,529,595.90

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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.