Finding the Fourth Proportional to 592,924,334.47, 818,235,565.36 and 328,646,032.49
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Solution
The fourth proportional to 592,924,334.47, 818,235,565.36 and 328,646,032.49 is: 453,531,515.86
Step by Step Solution
- Step 1: Write the proportion equation
592,924,334.47 : 818,235,565.36 = 328,646,032.49 : x - Step 2: Convert to fraction form
592,924,334.47/818,235,565.36 = 328,646,032.49/x - Step 3: Cross multiply
592,924,334.47x = 818,235,565.36 × 328,646,032.49 - Step 4: Simplify right side
592,924,334.47x = 268,909,872,199,000,032 - Step 5: Solve for x
x = 268,909,872,199,000,032/592,924,334.47 - Step 6: Final answer
x = 453,531,515.86
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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.