Finding the Fourth Proportional to 472,104,246.90, 651,504,488.31 and 260,406,329.97
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Solution
The fourth proportional to 472,104,246.90, 651,504,488.31 and 260,406,329.97 is: 359,361,081.52
Step by Step Solution
- Step 1: Write the proportion equation
472,104,246.90 : 651,504,488.31 = 260,406,329.97 : x - Step 2: Convert to fraction form
472,104,246.90/651,504,488.31 = 260,406,329.97/x - Step 3: Cross multiply
472,104,246.90x = 651,504,488.31 × 260,406,329.97 - Step 4: Simplify right side
472,104,246.90x = 169,655,892,758,487,808 - Step 5: Solve for x
x = 169,655,892,758,487,808/472,104,246.90 - Step 6: Final answer
x = 359,361,081.52
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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.