Finding the Fourth Proportional to 652,366,800.09, 900,266,331.66 and 359,011,368.09
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Solution
The fourth proportional to 652,366,800.09, 900,266,331.66 and 359,011,368.09 is: 495,435,769.16
Step by Step Solution
- Step 1: Write the proportion equation
652,366,800.09 : 900,266,331.66 = 359,011,368.09 : x - Step 2: Convert to fraction form
652,366,800.09/900,266,331.66 = 359,011,368.09/x - Step 3: Cross multiply
652,366,800.09x = 900,266,331.66 × 359,011,368.09 - Step 4: Simplify right side
652,366,800.09x = 323,205,847,374,622,272 - Step 5: Solve for x
x = 323,205,847,374,622,272/652,366,800.09 - Step 6: Final answer
x = 495,435,769.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.