Finding the Fourth Proportional to 497,453,965, 745,181,638.62 and 247,706,811.88
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Solution
The fourth proportional to 497,453,965, 745,181,638.62 and 247,706,811.88 is: 371,062,612.75
Step by Step Solution
- Step 1: Write the proportion equation
497,453,965 : 745,181,638.62 = 247,706,811.88 : x - Step 2: Convert to fraction form
497,453,965/745,181,638.62 = 247,706,811.88/x - Step 3: Cross multiply
497,453,965x = 745,181,638.62 × 247,706,811.88 - Step 4: Simplify right side
497,453,965x = 184,586,567,974,074,496 - Step 5: Solve for x
x = 184,586,567,974,074,496/497,453,965 - Step 6: Final answer
x = 371,062,612.75
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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.