Finding the Fourth Proportional to 370,177,762.64, 555,329,070.11 and 124,475,991.23
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Solution
The fourth proportional to 370,177,762.64, 555,329,070.11 and 124,475,991.23 is: 186,734,978.27
Step by Step Solution
- Step 1: Write the proportion equation
370,177,762.64 : 555,329,070.11 = 124,475,991.23 : x - Step 2: Convert to fraction form
370,177,762.64/555,329,070.11 = 124,475,991.23/x - Step 3: Cross multiply
370,177,762.64x = 555,329,070.11 × 124,475,991.23 - Step 4: Simplify right side
370,177,762.64x = 69,125,136,462,475,920 - Step 5: Solve for x
x = 69,125,136,462,475,920/370,177,762.64 - Step 6: Final answer
x = 186,734,978.27
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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.