Home / 328,803,561.92-453,729,447.52-180,095,026.88

Finding the Fourth Proportional to 328,803,561.92, 453,729,447.52 and 180,095,026.88

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Solution

The fourth proportional to 328,803,561.92, 453,729,447.52 and 180,095,026.88 is: 248,520,473.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,803,561.92 : 453,729,447.52 = 180,095,026.88 : x
  2. Step 2: Convert to fraction form
    328,803,561.92/453,729,447.52 = 180,095,026.88/x
  3. Step 3: Cross multiply
    328,803,561.92x = 453,729,447.52 × 180,095,026.88
  4. Step 4: Simplify right side
    328,803,561.92x = 81,714,417,047,361,936
  5. Step 5: Solve for x
    x = 81,714,417,047,361,936/328,803,561.92
  6. Step 6: Final answer
    x = 248,520,473.96

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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.