Finding the Fourth Proportional to 134,454,399.48, 201,688,750.86 and 42,345,340.62
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Solution
The fourth proportional to 134,454,399.48, 201,688,750.86 and 42,345,340.62 is: 63,520,263.28
Step by Step Solution
- Step 1: Write the proportion equation
134,454,399.48 : 201,688,750.86 = 42,345,340.62 : x - Step 2: Convert to fraction form
134,454,399.48/201,688,750.86 = 42,345,340.62/x - Step 3: Cross multiply
134,454,399.48x = 201,688,750.86 × 42,345,340.62 - Step 4: Simplify right side
134,454,399.48x = 8,540,578,854,389,018 - Step 5: Solve for x
x = 8,540,578,854,389,018/134,454,399.48 - Step 6: Final answer
x = 63,520,263.28
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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.