Finding the Fourth Proportional to 665,960,730.48, 999,285,536.88 and 483,234,708.06
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Solution
The fourth proportional to 665,960,730.48, 999,285,536.88 and 483,234,708.06 is: 725,101,995.63
Step by Step Solution
- Step 1: Write the proportion equation
665,960,730.48 : 999,285,536.88 = 483,234,708.06 : x - Step 2: Convert to fraction form
665,960,730.48/999,285,536.88 = 483,234,708.06/x - Step 3: Cross multiply
665,960,730.48x = 999,285,536.88 × 483,234,708.06 - Step 4: Simplify right side
665,960,730.48x = 482,889,454,682,787,136 - Step 5: Solve for x
x = 482,889,454,682,787,136/665,960,730.48 - Step 6: Final answer
x = 725,101,995.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.