Finding the Fourth Proportional to 292,867,580, 439,326,902.01 and 96,071,988.80
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Solution
The fourth proportional to 292,867,580, 439,326,902.01 and 96,071,988.80 is: 144,116,358.70
Step by Step Solution
- Step 1: Write the proportion equation
292,867,580 : 439,326,902.01 = 96,071,988.80 : x - Step 2: Convert to fraction form
292,867,580/439,326,902.01 = 96,071,988.80/x - Step 3: Cross multiply
292,867,580x = 439,326,902.01 × 96,071,988.80 - Step 4: Simplify right side
292,867,580x = 42,207,009,209,443,416 - Step 5: Solve for x
x = 42,207,009,209,443,416/292,867,580 - Step 6: Final answer
x = 144,116,358.70
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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.