Home / 228,733,809.10-315,655,094.19-124,311,885.82

Finding the Fourth Proportional to 228,733,809.10, 315,655,094.19 and 124,311,885.82

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Solution

The fourth proportional to 228,733,809.10, 315,655,094.19 and 124,311,885.82 is: 171,551,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,733,809.10 : 315,655,094.19 = 124,311,885.82 : x
  2. Step 2: Convert to fraction form
    228,733,809.10/315,655,094.19 = 124,311,885.82/x
  3. Step 3: Cross multiply
    228,733,809.10x = 315,655,094.19 × 124,311,885.82
  4. Step 4: Simplify right side
    228,733,809.10x = 39,239,680,027,448,624
  5. Step 5: Solve for x
    x = 39,239,680,027,448,624/228,733,809.10
  6. Step 6: Final answer
    x = 171,551,727.23

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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.