Finding the Fourth Proportional to 229,461,125.34, 316,654,599.87 and 125,038,873.74
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Solution
The fourth proportional to 229,461,125.34, 316,654,599.87 and 125,038,873.74 is: 172,552,690.46
Step by Step Solution
- Step 1: Write the proportion equation
229,461,125.34 : 316,654,599.87 = 125,038,873.74 : x - Step 2: Convert to fraction form
229,461,125.34/316,654,599.87 = 125,038,873.74/x - Step 3: Cross multiply
229,461,125.34x = 316,654,599.87 × 125,038,873.74 - Step 4: Simplify right side
229,461,125.34x = 39,594,134,532,335,152 - Step 5: Solve for x
x = 39,594,134,532,335,152/229,461,125.34 - Step 6: Final answer
x = 172,552,690.46
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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.