Home / 431,577,457.63-595,575,771.32-240,836,475.18

Finding the Fourth Proportional to 431,577,457.63, 595,575,771.32 and 240,836,475.18

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Solution

The fourth proportional to 431,577,457.63, 595,575,771.32 and 240,836,475.18 is: 332,353,710.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,577,457.63 : 595,575,771.32 = 240,836,475.18 : x
  2. Step 2: Convert to fraction form
    431,577,457.63/595,575,771.32 = 240,836,475.18/x
  3. Step 3: Cross multiply
    431,577,457.63x = 595,575,771.32 × 240,836,475.18
  4. Step 4: Simplify right side
    431,577,457.63x = 143,436,369,465,440,192
  5. Step 5: Solve for x
    x = 143,436,369,465,440,192/431,577,457.63
  6. Step 6: Final answer
    x = 332,353,710.62

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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.