Finding the Fourth Proportional to 149,871,325.60, 224,657,689.20 and 68,951,159.20
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Solution
The fourth proportional to 149,871,325.60, 224,657,689.20 and 68,951,159.20 is: 103,358,050.86
Step by Step Solution
- Step 1: Write the proportion equation
149,871,325.60 : 224,657,689.20 = 68,951,159.20 : x - Step 2: Convert to fraction form
149,871,325.60/224,657,689.20 = 68,951,159.20/x - Step 3: Cross multiply
149,871,325.60x = 224,657,689.20 × 68,951,159.20 - Step 4: Simplify right side
149,871,325.60x = 15,490,408,093,533,320 - Step 5: Solve for x
x = 15,490,408,093,533,320/149,871,325.60 - Step 6: Final answer
x = 103,358,050.86
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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.