Home / 558,710,680.59-770,753,717.60-434,098,569.87

Finding the Fourth Proportional to 558,710,680.59, 770,753,717.60 and 434,098,569.87

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Solution

The fourth proportional to 558,710,680.59, 770,753,717.60 and 434,098,569.87 is: 598,848,560.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,710,680.59 : 770,753,717.60 = 434,098,569.87 : x
  2. Step 2: Convert to fraction form
    558,710,680.59/770,753,717.60 = 434,098,569.87/x
  3. Step 3: Cross multiply
    558,710,680.59x = 770,753,717.60 × 434,098,569.87
  4. Step 4: Simplify right side
    558,710,680.59x = 334,583,086,529,975,360
  5. Step 5: Solve for x
    x = 334,583,086,529,975,360/558,710,680.59
  6. Step 6: Final answer
    x = 598,848,560.00

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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.