Finding the Fourth Proportional to 506,911,222.08, 699,417,590.24 and 286,894,648
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Solution
The fourth proportional to 506,911,222.08, 699,417,590.24 and 286,894,648 is: 395,846,757.02
Step by Step Solution
- Step 1: Write the proportion equation
506,911,222.08 : 699,417,590.24 = 286,894,648 : x - Step 2: Convert to fraction form
506,911,222.08/699,417,590.24 = 286,894,648/x - Step 3: Cross multiply
506,911,222.08x = 699,417,590.24 × 286,894,648 - Step 4: Simplify right side
506,911,222.08x = 200,659,163,356,913,024 - Step 5: Solve for x
x = 200,659,163,356,913,024/506,911,222.08 - Step 6: Final answer
x = 395,846,757.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.