Finding the Fourth Proportional to 474,875,551.12, 655,328,322.68 and 263,196,048.15
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Solution
The fourth proportional to 474,875,551.12, 655,328,322.68 and 263,196,048.15 is: 363,210,580.88
Step by Step Solution
- Step 1: Write the proportion equation
474,875,551.12 : 655,328,322.68 = 263,196,048.15 : x - Step 2: Convert to fraction form
474,875,551.12/655,328,322.68 = 263,196,048.15/x - Step 3: Cross multiply
474,875,551.12x = 655,328,322.68 × 263,196,048.15 - Step 4: Simplify right side
474,875,551.12x = 172,479,824,767,804,416 - Step 5: Solve for x
x = 172,479,824,767,804,416/474,875,551.12 - Step 6: Final answer
x = 363,210,580.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.