Finding the Fourth Proportional to 432,144,806.58, 596,359,862.19 and 236,574,518.58
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Solution
The fourth proportional to 432,144,806.58, 596,359,862.19 and 236,574,518.58 is: 326,472,851.58
Step by Step Solution
- Step 1: Write the proportion equation
432,144,806.58 : 596,359,862.19 = 236,574,518.58 : x - Step 2: Convert to fraction form
432,144,806.58/596,359,862.19 = 236,574,518.58/x - Step 3: Cross multiply
432,144,806.58x = 596,359,862.19 × 236,574,518.58 - Step 4: Simplify right side
432,144,806.58x = 141,083,547,298,034,416 - Step 5: Solve for x
x = 141,083,547,298,034,416/432,144,806.58 - Step 6: Final answer
x = 326,472,851.58
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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.