Finding the Fourth Proportional to 235,308,774.55, 353,006,256.77 and 97,058,964.58
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Solution
The fourth proportional to 235,308,774.55, 353,006,256.77 and 97,058,964.58 is: 145,606,222.45
Step by Step Solution
- Step 1: Write the proportion equation
235,308,774.55 : 353,006,256.77 = 97,058,964.58 : x - Step 2: Convert to fraction form
235,308,774.55/353,006,256.77 = 97,058,964.58/x - Step 3: Cross multiply
235,308,774.55x = 353,006,256.77 × 97,058,964.58 - Step 4: Simplify right side
235,308,774.55x = 34,262,421,772,357,812 - Step 5: Solve for x
x = 34,262,421,772,357,812/235,308,774.55 - Step 6: Final answer
x = 145,606,222.45
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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.