Home / 296,462,467.32-409,118,243.70-164,311,995.72

Finding the Fourth Proportional to 296,462,467.32, 409,118,243.70 and 164,311,995.72

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Solution

The fourth proportional to 296,462,467.32, 409,118,243.70 and 164,311,995.72 is: 226,750,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,462,467.32 : 409,118,243.70 = 164,311,995.72 : x
  2. Step 2: Convert to fraction form
    296,462,467.32/409,118,243.70 = 164,311,995.72/x
  3. Step 3: Cross multiply
    296,462,467.32x = 409,118,243.70 × 164,311,995.72
  4. Step 4: Simplify right side
    296,462,467.32x = 67,223,035,107,808,312
  5. Step 5: Solve for x
    x = 67,223,035,107,808,312/296,462,467.32
  6. Step 6: Final answer
    x = 226,750,575.60

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1.5x scale

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.