Finding the Fourth Proportional to 473,648,882.32, 653,602,275.84 and 275,396,312.08
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Solution
The fourth proportional to 473,648,882.32, 653,602,275.84 and 275,396,312.08 is: 380,027,617.61
Step by Step Solution
- Step 1: Write the proportion equation
473,648,882.32 : 653,602,275.84 = 275,396,312.08 : x - Step 2: Convert to fraction form
473,648,882.32/653,602,275.84 = 275,396,312.08/x - Step 3: Cross multiply
473,648,882.32x = 653,602,275.84 × 275,396,312.08 - Step 4: Simplify right side
473,648,882.32x = 179,999,656,333,430,880 - Step 5: Solve for x
x = 179,999,656,333,430,880/473,648,882.32 - Step 6: Final answer
x = 380,027,617.61
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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.