Finding the Fourth Proportional to 497,173,730.07, 745,887,269.04 and 147,432,574.08
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Solution
The fourth proportional to 497,173,730.07, 745,887,269.04 and 147,432,574.08 is: 221,186,425.18
Step by Step Solution
- Step 1: Write the proportion equation
497,173,730.07 : 745,887,269.04 = 147,432,574.08 : x - Step 2: Convert to fraction form
497,173,730.07/745,887,269.04 = 147,432,574.08/x - Step 3: Cross multiply
497,173,730.07x = 745,887,269.04 × 147,432,574.08 - Step 4: Simplify right side
497,173,730.07x = 109,968,080,048,068,688 - Step 5: Solve for x
x = 109,968,080,048,068,688/497,173,730.07 - Step 6: Final answer
x = 221,186,425.18
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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.