Home / 659,169,761.16-910,409,237.94-434,114,792.96

Finding the Fourth Proportional to 659,169,761.16, 910,409,237.94 and 434,114,792.96

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Solution

The fourth proportional to 659,169,761.16, 910,409,237.94 and 434,114,792.96 is: 599,575,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,169,761.16 : 910,409,237.94 = 434,114,792.96 : x
  2. Step 2: Convert to fraction form
    659,169,761.16/910,409,237.94 = 434,114,792.96/x
  3. Step 3: Cross multiply
    659,169,761.16x = 910,409,237.94 × 434,114,792.96
  4. Step 4: Simplify right side
    659,169,761.16x = 395,222,117,837,194,496
  5. Step 5: Solve for x
    x = 395,222,117,837,194,496/659,169,761.16
  6. Step 6: Final answer
    x = 599,575,619.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.