Finding the Fourth Proportional to 573,069,215.60, 859,785,539.88 and 204,596,267.12
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Solution
The fourth proportional to 573,069,215.60, 859,785,539.88 and 204,596,267.12 is: 306,959,276.81
Step by Step Solution
- Step 1: Write the proportion equation
573,069,215.60 : 859,785,539.88 = 204,596,267.12 : x - Step 2: Convert to fraction form
573,069,215.60/859,785,539.88 = 204,596,267.12/x - Step 3: Cross multiply
573,069,215.60x = 859,785,539.88 × 204,596,267.12 - Step 4: Simplify right side
573,069,215.60x = 175,908,911,983,201,888 - Step 5: Solve for x
x = 175,908,911,983,201,888/573,069,215.60 - Step 6: Final answer
x = 306,959,276.81
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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.