Finding the Fourth Proportional to 347,405,509.02, 521,125,023.21 and 114,231,058.62
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Solution
The fourth proportional to 347,405,509.02, 521,125,023.21 and 114,231,058.62 is: 171,352,098.71
Step by Step Solution
- Step 1: Write the proportion equation
347,405,509.02 : 521,125,023.21 = 114,231,058.62 : x - Step 2: Convert to fraction form
347,405,509.02/521,125,023.21 = 114,231,058.62/x - Step 3: Cross multiply
347,405,509.02x = 521,125,023.21 × 114,231,058.62 - Step 4: Simplify right side
347,405,509.02x = 59,528,663,074,650,368 - Step 5: Solve for x
x = 59,528,663,074,650,368/347,405,509.02 - Step 6: Final answer
x = 171,352,098.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.