Finding the Fourth Proportional to 343,718,894.48, 515,564,359.50 and 84,927,597.80
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Solution
The fourth proportional to 343,718,894.48, 515,564,359.50 and 84,927,597.80 is: 127,387,941.91
Step by Step Solution
- Step 1: Write the proportion equation
343,718,894.48 : 515,564,359.50 = 84,927,597.80 : x - Step 2: Convert to fraction form
343,718,894.48/515,564,359.50 = 84,927,597.80/x - Step 3: Cross multiply
343,718,894.48x = 515,564,359.50 × 84,927,597.80 - Step 4: Simplify right side
343,718,894.48x = 43,785,642,563,630,608 - Step 5: Solve for x
x = 43,785,642,563,630,608/343,718,894.48 - Step 6: Final answer
x = 127,387,941.91
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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.