Finding the Fourth Proportional to 425,342,854,435.36, 586,974,907,597.58 and 230,026,136,310.17
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Solution
The fourth proportional to 425,342,854,435.36, 586,974,907,597.58 and 230,026,136,310.17 is: 317,437,024,503.28
Step by Step Solution
- Step 1: Write the proportion equation
425,342,854,435.36 : 586,974,907,597.58 = 230,026,136,310.17 : x - Step 2: Convert to fraction form
425,342,854,435.36/586,974,907,597.58 = 230,026,136,310.17/x - Step 3: Cross multiply
425,342,854,435.36x = 586,974,907,597.58 × 230,026,136,310.17 - Step 4: Simplify right side
425,342,854,435.36x = 135,019,570,105,690,374,537,216 - Step 5: Solve for x
x = 135,019,570,105,690,374,537,216/425,342,854,435.36 - Step 6: Final answer
x = 317,437,024,503.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.