Finding the Fourth Proportional to 435,952,153.04, 653,282,452.20 and 358,777,122.08
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Solution
The fourth proportional to 435,952,153.04, 653,282,452.20 and 358,777,122.08 is: 537,634,225.39
Step by Step Solution
- Step 1: Write the proportion equation
435,952,153.04 : 653,282,452.20 = 358,777,122.08 : x - Step 2: Convert to fraction form
435,952,153.04/653,282,452.20 = 358,777,122.08/x - Step 3: Cross multiply
435,952,153.04x = 653,282,452.20 × 358,777,122.08 - Step 4: Simplify right side
435,952,153.04x = 234,382,798,105,681,184 - Step 5: Solve for x
x = 234,382,798,105,681,184/435,952,153.04 - Step 6: Final answer
x = 537,634,225.39
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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.