Finding the Fourth Proportional to 563,462,795.60, 777,462,217.88 and 325,303,853.06
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Solution
The fourth proportional to 563,462,795.60, 777,462,217.88 and 325,303,853.06 is: 448,852,092.91
Step by Step Solution
- Step 1: Write the proportion equation
563,462,795.60 : 777,462,217.88 = 325,303,853.06 : x - Step 2: Convert to fraction form
563,462,795.60/777,462,217.88 = 325,303,853.06/x - Step 3: Cross multiply
563,462,795.60x = 777,462,217.88 × 325,303,853.06 - Step 4: Simplify right side
563,462,795.60x = 252,911,455,079,423,392 - Step 5: Solve for x
x = 252,911,455,079,423,392/563,462,795.60 - Step 6: Final answer
x = 448,852,092.91
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.