Finding the Fourth Proportional to 292,725,339.93, 438,502,539.06 and 176,076,303.98
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Solution
The fourth proportional to 292,725,339.93, 438,502,539.06 and 176,076,303.98 is: 263,762,291.23
Step by Step Solution
- Step 1: Write the proportion equation
292,725,339.93 : 438,502,539.06 = 176,076,303.98 : x - Step 2: Convert to fraction form
292,725,339.93/438,502,539.06 = 176,076,303.98/x - Step 3: Cross multiply
292,725,339.93x = 438,502,539.06 × 176,076,303.98 - Step 4: Simplify right side
292,725,339.93x = 77,209,906,361,337,872 - Step 5: Solve for x
x = 77,209,906,361,337,872/292,725,339.93 - Step 6: Final answer
x = 263,762,291.23
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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.