Home / 945,543,159.94-1,417,186,338.59-440,079,298.98

Finding the Fourth Proportional to 945,543,159.94, 1,417,186,338.59 and 440,079,298.98

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Solution

The fourth proportional to 945,543,159.94, 1,417,186,338.59 and 440,079,298.98 is: 659,593,762.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,543,159.94 : 1,417,186,338.59 = 440,079,298.98 : x
  2. Step 2: Convert to fraction form
    945,543,159.94/1,417,186,338.59 = 440,079,298.98/x
  3. Step 3: Cross multiply
    945,543,159.94x = 1,417,186,338.59 × 440,079,298.98
  4. Step 4: Simplify right side
    945,543,159.94x = 623,674,370,410,720,128
  5. Step 5: Solve for x
    x = 623,674,370,410,720,128/945,543,159.94
  6. Step 6: Final answer
    x = 659,593,762.44

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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.