Finding the Fourth Proportional to 162,599,993.84, 224,388,206.88 and 88,260,506.12
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Solution
The fourth proportional to 162,599,993.84, 224,388,206.88 and 88,260,506.12 is: 121,799,615.36
Step by Step Solution
- Step 1: Write the proportion equation
162,599,993.84 : 224,388,206.88 = 88,260,506.12 : x - Step 2: Convert to fraction form
162,599,993.84/224,388,206.88 = 88,260,506.12/x - Step 3: Cross multiply
162,599,993.84x = 224,388,206.88 × 88,260,506.12 - Step 4: Simplify right side
162,599,993.84x = 19,804,616,706,588,068 - Step 5: Solve for x
x = 19,804,616,706,588,068/162,599,993.84 - Step 6: Final answer
x = 121,799,615.36
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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.