Finding the Fourth Proportional to 292,306,602.13, 403,435,085.88 and 174,844,855.12
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Solution
The fourth proportional to 292,306,602.13, 403,435,085.88 and 174,844,855.12 is: 241,316,989.17
Step by Step Solution
- Step 1: Write the proportion equation
292,306,602.13 : 403,435,085.88 = 174,844,855.12 : x - Step 2: Convert to fraction form
292,306,602.13/403,435,085.88 = 174,844,855.12/x - Step 3: Cross multiply
292,306,602.13x = 403,435,085.88 × 174,844,855.12 - Step 4: Simplify right side
292,306,602.13x = 70,538,549,141,013,360 - Step 5: Solve for x
x = 70,538,549,141,013,360/292,306,602.13 - Step 6: Final answer
x = 241,316,989.17
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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.