Finding the Fourth Proportional to 249,095,713.49, 343,752,071.49 and 134,523,089.18
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Solution
The fourth proportional to 249,095,713.49, 343,752,071.49 and 134,523,089.18 is: 185,641,855.98
Step by Step Solution
- Step 1: Write the proportion equation
249,095,713.49 : 343,752,071.49 = 134,523,089.18 : x - Step 2: Convert to fraction form
249,095,713.49/343,752,071.49 = 134,523,089.18/x - Step 3: Cross multiply
249,095,713.49x = 343,752,071.49 × 134,523,089.18 - Step 4: Simplify right side
249,095,713.49x = 46,242,590,567,140,248 - Step 5: Solve for x
x = 46,242,590,567,140,248/249,095,713.49 - Step 6: Final answer
x = 185,641,855.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.