Finding the Fourth Proportional to 559,973,830.66, 840,001,102.56 and 214,927,457.68
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Solution
The fourth proportional to 559,973,830.66, 840,001,102.56 and 214,927,457.68 is: 322,406,676.06
Step by Step Solution
- Step 1: Write the proportion equation
559,973,830.66 : 840,001,102.56 = 214,927,457.68 : x - Step 2: Convert to fraction form
559,973,830.66/840,001,102.56 = 214,927,457.68/x - Step 3: Cross multiply
559,973,830.66x = 840,001,102.56 × 214,927,457.68 - Step 4: Simplify right side
559,973,830.66x = 180,539,301,421,617,728 - Step 5: Solve for x
x = 180,539,301,421,617,728/559,973,830.66 - Step 6: Final answer
x = 322,406,676.06
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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.