Finding the Fourth Proportional to 488,756,303.61, 674,506,757.98 and 277,067,237.08
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Solution
The fourth proportional to 488,756,303.61, 674,506,757.98 and 277,067,237.08 is: 382,365,858.91
Step by Step Solution
- Step 1: Write the proportion equation
488,756,303.61 : 674,506,757.98 = 277,067,237.08 : x - Step 2: Convert to fraction form
488,756,303.61/674,506,757.98 = 277,067,237.08/x - Step 3: Cross multiply
488,756,303.61x = 674,506,757.98 × 277,067,237.08 - Step 4: Simplify right side
488,756,303.61x = 186,883,723,823,671,136 - Step 5: Solve for x
x = 186,883,723,823,671,136/488,756,303.61 - Step 6: Final answer
x = 382,365,858.91
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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.