Finding the Fourth Proportional to 470,270,334.36, 648,977,793.21 and 258,588,329.88
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Solution
The fourth proportional to 470,270,334.36, 648,977,793.21 and 258,588,329.88 is: 356,854,497.11
Step by Step Solution
- Step 1: Write the proportion equation
470,270,334.36 : 648,977,793.21 = 258,588,329.88 : x - Step 2: Convert to fraction form
470,270,334.36/648,977,793.21 = 258,588,329.88/x - Step 3: Cross multiply
470,270,334.36x = 648,977,793.21 × 258,588,329.88 - Step 4: Simplify right side
470,270,334.36x = 167,818,083,675,381,920 - Step 5: Solve for x
x = 167,818,083,675,381,920/470,270,334.36 - Step 6: Final answer
x = 356,854,497.11
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