Home / 896,791,192.20-1,345,399,364.70-460,159,266.60

Finding the Fourth Proportional to 896,791,192.20, 1,345,399,364.70 and 460,159,266.60

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Solution

The fourth proportional to 896,791,192.20, 1,345,399,364.70 and 460,159,266.60 is: 690,347,976.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,791,192.20 : 1,345,399,364.70 = 460,159,266.60 : x
  2. Step 2: Convert to fraction form
    896,791,192.20/1,345,399,364.70 = 460,159,266.60/x
  3. Step 3: Cross multiply
    896,791,192.20x = 1,345,399,364.70 × 460,159,266.60
  4. Step 4: Simplify right side
    896,791,192.20x = 619,097,984,944,457,984
  5. Step 5: Solve for x
    x = 619,097,984,944,457,984/896,791,192.20
  6. Step 6: Final answer
    x = 690,347,976.57

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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.