Home / 395,210,037.30-592,389,903.15-149,471,718.90

Finding the Fourth Proportional to 395,210,037.30, 592,389,903.15 and 149,471,718.90

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Solution

The fourth proportional to 395,210,037.30, 592,389,903.15 and 149,471,718.90 is: 224,046,782.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,210,037.30 : 592,389,903.15 = 149,471,718.90 : x
  2. Step 2: Convert to fraction form
    395,210,037.30/592,389,903.15 = 149,471,718.90/x
  3. Step 3: Cross multiply
    395,210,037.30x = 592,389,903.15 × 149,471,718.90
  4. Step 4: Simplify right side
    395,210,037.30x = 88,545,537,082,835,024
  5. Step 5: Solve for x
    x = 88,545,537,082,835,024/395,210,037.30
  6. Step 6: Final answer
    x = 224,046,782.03

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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.