Finding the Fourth Proportional to 530,036,335.91, 795,417,673.58 and 184,989,962.81
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Solution
The fourth proportional to 530,036,335.91, 795,417,673.58 and 184,989,962.81 is: 277,611,695.43
Step by Step Solution
- Step 1: Write the proportion equation
530,036,335.91 : 795,417,673.58 = 184,989,962.81 : x - Step 2: Convert to fraction form
530,036,335.91/795,417,673.58 = 184,989,962.81/x - Step 3: Cross multiply
530,036,335.91x = 795,417,673.58 × 184,989,962.81 - Step 4: Simplify right side
530,036,335.91x = 147,144,285,849,078,880 - Step 5: Solve for x
x = 147,144,285,849,078,880/530,036,335.91 - Step 6: Final answer
x = 277,611,695.43
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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.