Finding the Fourth Proportional to 537,130,334.00, 805,695,311.34 and 143,646,933.71
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Solution
The fourth proportional to 537,130,334.00, 805,695,311.34 and 143,646,933.71 is: 215,470,349.84
Step by Step Solution
- Step 1: Write the proportion equation
537,130,334.00 : 805,695,311.34 = 143,646,933.71 : x - Step 2: Convert to fraction form
537,130,334.00/805,695,311.34 = 143,646,933.71/x - Step 3: Cross multiply
537,130,334.00x = 805,695,311.34 × 143,646,933.71 - Step 4: Simplify right side
537,130,334.00x = 115,735,660,974,486,336 - Step 5: Solve for x
x = 115,735,660,974,486,336/537,130,334.00 - Step 6: Final answer
x = 215,470,349.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.