Finding the Fourth Proportional to 432,688,608.48, 597,316,177.62 and 289,880,271.12
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Solution
The fourth proportional to 432,688,608.48, 597,316,177.62 and 289,880,271.12 is: 400,172,715.71
Step by Step Solution
- Step 1: Write the proportion equation
432,688,608.48 : 597,316,177.62 = 289,880,271.12 : x - Step 2: Convert to fraction form
432,688,608.48/597,316,177.62 = 289,880,271.12/x - Step 3: Cross multiply
432,688,608.48x = 597,316,177.62 × 289,880,271.12 - Step 4: Simplify right side
432,688,608.48x = 173,150,175,512,847,680 - Step 5: Solve for x
x = 173,150,175,512,847,680/432,688,608.48 - Step 6: Final answer
x = 400,172,715.71
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