Finding the Fourth Proportional to 927,949,248.11, 1,391,792,819.46 and 297,599,395.98
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Solution
The fourth proportional to 927,949,248.11, 1,391,792,819.46 and 297,599,395.98 is: 446,357,064.51
Step by Step Solution
- Step 1: Write the proportion equation
927,949,248.11 : 1,391,792,819.46 = 297,599,395.98 : x - Step 2: Convert to fraction form
927,949,248.11/1,391,792,819.46 = 297,599,395.98/x - Step 3: Cross multiply
927,949,248.11x = 1,391,792,819.46 × 297,599,395.98 - Step 4: Simplify right side
927,949,248.11x = 414,196,702,400,597,248 - Step 5: Solve for x
x = 414,196,702,400,597,248/927,949,248.11 - Step 6: Final answer
x = 446,357,064.51
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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.