Finding the Fourth Proportional to 425,303,875.09, 638,049,510.25 and 130,201,226.99
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Solution
The fourth proportional to 425,303,875.09, 638,049,510.25 and 130,201,226.99 is: 195,330,524.79
Step by Step Solution
- Step 1: Write the proportion equation
425,303,875.09 : 638,049,510.25 = 130,201,226.99 : x - Step 2: Convert to fraction form
425,303,875.09/638,049,510.25 = 130,201,226.99/x - Step 3: Cross multiply
425,303,875.09x = 638,049,510.25 × 130,201,226.99 - Step 4: Simplify right side
425,303,875.09x = 83,074,829,116,488,080 - Step 5: Solve for x
x = 83,074,829,116,488,080/425,303,875.09 - Step 6: Final answer
x = 195,330,524.79
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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.