Finding the Fourth Proportional to 175,475,595.40, 242,169,955.50 and 97,166,434.84
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Solution
The fourth proportional to 175,475,595.40, 242,169,955.50 and 97,166,434.84 is: 134,097,229.58
Step by Step Solution
- Step 1: Write the proportion equation
175,475,595.40 : 242,169,955.50 = 97,166,434.84 : x - Step 2: Convert to fraction form
175,475,595.40/242,169,955.50 = 97,166,434.84/x - Step 3: Cross multiply
175,475,595.40x = 242,169,955.50 × 97,166,434.84 - Step 4: Simplify right side
175,475,595.40x = 23,530,791,201,055,400 - Step 5: Solve for x
x = 23,530,791,201,055,400/175,475,595.40 - Step 6: Final answer
x = 134,097,229.58
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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.