Finding the Fourth Proportional to 425,342,854,434.36, 586,974,907,596.20 and 230,026,136,309.17
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Solution
The fourth proportional to 425,342,854,434.36, 586,974,907,596.20 and 230,026,136,309.17 is: 317,437,024,501.90
Step by Step Solution
- Step 1: Write the proportion equation
425,342,854,434.36 : 586,974,907,596.20 = 230,026,136,309.17 : x - Step 2: Convert to fraction form
425,342,854,434.36/586,974,907,596.20 = 230,026,136,309.17/x - Step 3: Cross multiply
425,342,854,434.36x = 586,974,907,596.20 × 230,026,136,309.17 - Step 4: Simplify right side
425,342,854,434.36x = 135,019,570,104,785,965,154,304 - Step 5: Solve for x
x = 135,019,570,104,785,965,154,304/425,342,854,434.36 - Step 6: Final answer
x = 317,437,024,501.90
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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.