Home / 293,373,006.30-440,059,509.45-190,060,875.90

Finding the Fourth Proportional to 293,373,006.30, 440,059,509.45 and 190,060,875.90

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Solution

The fourth proportional to 293,373,006.30, 440,059,509.45 and 190,060,875.90 is: 285,091,313.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,373,006.30 : 440,059,509.45 = 190,060,875.90 : x
  2. Step 2: Convert to fraction form
    293,373,006.30/440,059,509.45 = 190,060,875.90/x
  3. Step 3: Cross multiply
    293,373,006.30x = 440,059,509.45 × 190,060,875.90
  4. Step 4: Simplify right side
    293,373,006.30x = 83,638,095,814,191,328
  5. Step 5: Solve for x
    x = 83,638,095,814,191,328/293,373,006.30
  6. Step 6: Final answer
    x = 285,091,313.85

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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.