Finding the Fourth Proportional to 737,176,508.99, 1,105,768,897.20 and 245,888,429.95
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Solution
The fourth proportional to 737,176,508.99, 1,105,768,897.20 and 245,888,429.95 is: 368,834,023.74
Step by Step Solution
- Step 1: Write the proportion equation
737,176,508.99 : 1,105,768,897.20 = 245,888,429.95 : x - Step 2: Convert to fraction form
737,176,508.99/1,105,768,897.20 = 245,888,429.95/x - Step 3: Cross multiply
737,176,508.99x = 1,105,768,897.20 × 245,888,429.95 - Step 4: Simplify right side
737,176,508.99x = 271,895,778,017,286,528 - Step 5: Solve for x
x = 271,895,778,017,286,528/737,176,508.99 - Step 6: Final answer
x = 368,834,023.74
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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.