Finding the Fourth Proportional to 506,220,282.65, 758,921,794.68 and 465,359,531.06
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Solution
The fourth proportional to 506,220,282.65, 758,921,794.68 and 465,359,531.06 is: 697,663,650.76
Step by Step Solution
- Step 1: Write the proportion equation
506,220,282.65 : 758,921,794.68 = 465,359,531.06 : x - Step 2: Convert to fraction form
506,220,282.65/758,921,794.68 = 465,359,531.06/x - Step 3: Cross multiply
506,220,282.65x = 758,921,794.68 × 465,359,531.06 - Step 4: Simplify right side
506,220,282.65x = 353,171,490,483,498,368 - Step 5: Solve for x
x = 353,171,490,483,498,368/506,220,282.65 - Step 6: Final answer
x = 697,663,650.76
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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.