Finding the Fourth Proportional to 414,463,952.84, 572,010,409.44 and 235,891,258.55
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Solution
The fourth proportional to 414,463,952.84, 572,010,409.44 and 235,891,258.55 is: 325,558,482.14
Step by Step Solution
- Step 1: Write the proportion equation
414,463,952.84 : 572,010,409.44 = 235,891,258.55 : x - Step 2: Convert to fraction form
414,463,952.84/572,010,409.44 = 235,891,258.55/x - Step 3: Cross multiply
414,463,952.84x = 572,010,409.44 × 235,891,258.55 - Step 4: Simplify right side
414,463,952.84x = 134,932,255,386,502,416 - Step 5: Solve for x
x = 134,932,255,386,502,416/414,463,952.84 - Step 6: Final answer
x = 325,558,482.14
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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.