Home / 532,837,235.19-799,194,799.26-139,402,043.31

Finding the Fourth Proportional to 532,837,235.19, 799,194,799.26 and 139,402,043.31

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Solution

The fourth proportional to 532,837,235.19, 799,194,799.26 and 139,402,043.31 is: 209,087,092.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,837,235.19 : 799,194,799.26 = 139,402,043.31 : x
  2. Step 2: Convert to fraction form
    532,837,235.19/799,194,799.26 = 139,402,043.31/x
  3. Step 3: Cross multiply
    532,837,235.19x = 799,194,799.26 × 139,402,043.31
  4. Step 4: Simplify right side
    532,837,235.19x = 111,409,388,019,569,280
  5. Step 5: Solve for x
    x = 111,409,388,019,569,280/532,837,235.19
  6. Step 6: Final answer
    x = 209,087,092.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.