Finding the Fourth Proportional to 582,487,334.23, 803,827,088.71 and 318,169,226.11
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Solution
The fourth proportional to 582,487,334.23, 803,827,088.71 and 318,169,226.11 is: 439,070,564.65
Step by Step Solution
- Step 1: Write the proportion equation
582,487,334.23 : 803,827,088.71 = 318,169,226.11 : x - Step 2: Convert to fraction form
582,487,334.23/803,827,088.71 = 318,169,226.11/x - Step 3: Cross multiply
582,487,334.23x = 803,827,088.71 × 318,169,226.11 - Step 4: Simplify right side
582,487,334.23x = 255,753,042,741,115,040 - Step 5: Solve for x
x = 255,753,042,741,115,040/582,487,334.23 - Step 6: Final answer
x = 439,070,564.65
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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.