Finding the Fourth Proportional to 788,177,374.70, 1,182,266,062.05 and 497,939,729.90
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Solution
The fourth proportional to 788,177,374.70, 1,182,266,062.05 and 497,939,729.90 is: 746,909,594.85
Step by Step Solution
- Step 1: Write the proportion equation
788,177,374.70 : 1,182,266,062.05 = 497,939,729.90 : x - Step 2: Convert to fraction form
788,177,374.70/1,182,266,062.05 = 497,939,729.90/x - Step 3: Cross multiply
788,177,374.70x = 1,182,266,062.05 × 497,939,729.90 - Step 4: Simplify right side
788,177,374.70x = 588,697,243,607,113,600 - Step 5: Solve for x
x = 588,697,243,607,113,600/788,177,374.70 - Step 6: Final answer
x = 746,909,594.85
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Similar ratio
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.