Finding the Fourth Proportional to 474,122,697,325.02, 654,272,393,452.83 and 268,352,518,730.70
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Solution
The fourth proportional to 474,122,697,325.02, 654,272,393,452.83 and 268,352,518,730.70 is: 370,316,894,149.17
Step by Step Solution
- Step 1: Write the proportion equation
474,122,697,325.02 : 654,272,393,452.83 = 268,352,518,730.70 : x - Step 2: Convert to fraction form
474,122,697,325.02/654,272,393,452.83 = 268,352,518,730.70/x - Step 3: Cross multiply
474,122,697,325.02x = 654,272,393,452.83 × 268,352,518,730.70 - Step 4: Simplify right side
474,122,697,325.02x = 175,575,644,719,030,468,608,000 - Step 5: Solve for x
x = 175,575,644,719,030,468,608,000/474,122,697,325.02 - Step 6: Final answer
x = 370,316,894,149.17
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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.