Finding the Fourth Proportional to 274,518,444.02, 378,695,373.68 and 175,294,866.38
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Solution
The fourth proportional to 274,518,444.02, 378,695,373.68 and 175,294,866.38 is: 241,817,467.55
Step by Step Solution
- Step 1: Write the proportion equation
274,518,444.02 : 378,695,373.68 = 175,294,866.38 : x - Step 2: Convert to fraction form
274,518,444.02/378,695,373.68 = 175,294,866.38/x - Step 3: Cross multiply
274,518,444.02x = 378,695,373.68 × 175,294,866.38 - Step 4: Simplify right side
274,518,444.02x = 66,383,354,927,959,768 - Step 5: Solve for x
x = 66,383,354,927,959,768/274,518,444.02 - Step 6: Final answer
x = 241,817,467.55
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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.