Finding the Fourth Proportional to 155,985,094,377.78, 233,814,338,643.12 and 65,278,480,590.84
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Solution
The fourth proportional to 155,985,094,377.78, 233,814,338,643.12 and 65,278,480,590.84 is: 97,849,379,954.28
Step by Step Solution
- Step 1: Write the proportion equation
155,985,094,377.78 : 233,814,338,643.12 = 65,278,480,590.84 : x - Step 2: Convert to fraction form
155,985,094,377.78/233,814,338,643.12 = 65,278,480,590.84/x - Step 3: Cross multiply
155,985,094,377.78x = 233,814,338,643.12 × 65,278,480,590.84 - Step 4: Simplify right side
155,985,094,377.78x = 15,263,044,766,974,999,527,424 - Step 5: Solve for x
x = 15,263,044,766,974,999,527,424/155,985,094,377.78 - Step 6: Final answer
x = 97,849,379,954.28
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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.