Finding the Fourth Proportional to 180,553,526.18, 249,159,650.06 and 106,218,873.01
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Solution
The fourth proportional to 180,553,526.18, 249,159,650.06 and 106,218,873.01 is: 146,579,564.46
Step by Step Solution
- Step 1: Write the proportion equation
180,553,526.18 : 249,159,650.06 = 106,218,873.01 : x - Step 2: Convert to fraction form
180,553,526.18/249,159,650.06 = 106,218,873.01/x - Step 3: Cross multiply
180,553,526.18x = 249,159,650.06 × 106,218,873.01 - Step 4: Simplify right side
180,553,526.18x = 26,465,457,229,516,176 - Step 5: Solve for x
x = 26,465,457,229,516,176/180,553,526.18 - Step 6: Final answer
x = 146,579,564.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.