Finding the Fourth Proportional to 595,134,829.95, 891,854,461.26 and 438,456,476.91
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Solution
The fourth proportional to 595,134,829.95, 891,854,461.26 and 438,456,476.91 is: 657,060,123.73
Step by Step Solution
- Step 1: Write the proportion equation
595,134,829.95 : 891,854,461.26 = 438,456,476.91 : x - Step 2: Convert to fraction form
595,134,829.95/891,854,461.26 = 438,456,476.91/x - Step 3: Cross multiply
595,134,829.95x = 891,854,461.26 × 438,456,476.91 - Step 4: Simplify right side
595,134,829.95x = 391,039,365,000,525,696 - Step 5: Solve for x
x = 391,039,365,000,525,696/595,134,829.95 - Step 6: Final answer
x = 657,060,123.73
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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.