Finding the Fourth Proportional to 288,072,792.54, 432,127,756.68 and 101,303,823.60
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Solution
The fourth proportional to 288,072,792.54, 432,127,756.68 and 101,303,823.60 is: 151,962,264.99
Step by Step Solution
- Step 1: Write the proportion equation
288,072,792.54 : 432,127,756.68 = 101,303,823.60 : x - Step 2: Convert to fraction form
288,072,792.54/432,127,756.68 = 101,303,823.60/x - Step 3: Cross multiply
288,072,792.54x = 432,127,756.68 × 101,303,823.60 - Step 4: Simplify right side
288,072,792.54x = 43,776,194,035,374,440 - Step 5: Solve for x
x = 43,776,194,035,374,440/288,072,792.54 - Step 6: Final answer
x = 151,962,264.99
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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.