Finding the Fourth Proportional to 435,549,363.68, 601,050,553.82 and 237,312,487.42
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Solution
The fourth proportional to 435,549,363.68, 601,050,553.82 and 237,312,487.42 is: 327,487,109.13
Step by Step Solution
- Step 1: Write the proportion equation
435,549,363.68 : 601,050,553.82 = 237,312,487.42 : x - Step 2: Convert to fraction form
435,549,363.68/601,050,553.82 = 237,312,487.42/x - Step 3: Cross multiply
435,549,363.68x = 601,050,553.82 × 237,312,487.42 - Step 4: Simplify right side
435,549,363.68x = 142,636,801,992,423,104 - Step 5: Solve for x
x = 142,636,801,992,423,104/435,549,363.68 - Step 6: Final answer
x = 327,487,109.13
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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.