Finding the Fourth Proportional to 670,827,219.97, 1,006,700,466.63 and 234,127,904.04
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Solution
The fourth proportional to 670,827,219.97, 1,006,700,466.63 and 234,127,904.04 is: 351,352,275.57
Step by Step Solution
- Step 1: Write the proportion equation
670,827,219.97 : 1,006,700,466.63 = 234,127,904.04 : x - Step 2: Convert to fraction form
670,827,219.97/1,006,700,466.63 = 234,127,904.04/x - Step 3: Cross multiply
670,827,219.97x = 1,006,700,466.63 × 234,127,904.04 - Step 4: Simplify right side
670,827,219.97x = 235,696,670,248,171,840 - Step 5: Solve for x
x = 235,696,670,248,171,840/670,827,219.97 - Step 6: Final answer
x = 351,352,275.57
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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.