Finding the Fourth Proportional to 667,413,252.10, 1,001,214,356.55 and 207,303,444.10
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Solution
The fourth proportional to 667,413,252.10, 1,001,214,356.55 and 207,303,444.10 is: 310,984,511.83
Step by Step Solution
- Step 1: Write the proportion equation
667,413,252.10 : 1,001,214,356.55 = 207,303,444.10 : x - Step 2: Convert to fraction form
667,413,252.10/1,001,214,356.55 = 207,303,444.10/x - Step 3: Cross multiply
667,413,252.10x = 1,001,214,356.55 × 207,303,444.10 - Step 4: Simplify right side
667,413,252.10x = 207,555,184,395,180,384 - Step 5: Solve for x
x = 207,555,184,395,180,384/667,413,252.10 - Step 6: Final answer
x = 310,984,511.83
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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.