Finding the Fourth Proportional to 345,549,984, 518,516,294.40 and 207,035,197.44
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Solution
The fourth proportional to 345,549,984, 518,516,294.40 and 207,035,197.44 is: 310,667,423.98
Step by Step Solution
- Step 1: Write the proportion equation
345,549,984 : 518,516,294.40 = 207,035,197.44 : x - Step 2: Convert to fraction form
345,549,984/518,516,294.40 = 207,035,197.44/x - Step 3: Cross multiply
345,549,984x = 518,516,294.40 × 207,035,197.44 - Step 4: Simplify right side
345,549,984x = 107,351,123,386,961,168 - Step 5: Solve for x
x = 107,351,123,386,961,168/345,549,984 - Step 6: Final answer
x = 310,667,423.98
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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.