Finding the Fourth Proportional to 416,430,602.64, 574,674,285.06 and 230,803,602.48
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Solution
The fourth proportional to 416,430,602.64, 574,674,285.06 and 230,803,602.48 is: 318,509,001.03
Step by Step Solution
- Step 1: Write the proportion equation
416,430,602.64 : 574,674,285.06 = 230,803,602.48 : x - Step 2: Convert to fraction form
416,430,602.64/574,674,285.06 = 230,803,602.48/x - Step 3: Cross multiply
416,430,602.64x = 574,674,285.06 × 230,803,602.48 - Step 4: Simplify right side
416,430,602.64x = 132,636,895,244,466,416 - Step 5: Solve for x
x = 132,636,895,244,466,416/416,430,602.64 - Step 6: Final answer
x = 318,509,001.03
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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.