Finding the Fourth Proportional to 735,901,017.62, 1,103,720,461.96 and 293,206,595.74
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Solution
The fourth proportional to 735,901,017.62, 1,103,720,461.96 and 293,206,595.74 is: 439,757,673.32
Step by Step Solution
- Step 1: Write the proportion equation
735,901,017.62 : 1,103,720,461.96 = 293,206,595.74 : x - Step 2: Convert to fraction form
735,901,017.62/1,103,720,461.96 = 293,206,595.74/x - Step 3: Cross multiply
735,901,017.62x = 1,103,720,461.96 × 293,206,595.74 - Step 4: Simplify right side
735,901,017.62x = 323,618,119,299,871,808 - Step 5: Solve for x
x = 323,618,119,299,871,808/735,901,017.62 - Step 6: Final answer
x = 439,757,673.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.