Home / 459,060,358.40-688,590,537.60-454,755,686.30

Finding the Fourth Proportional to 459,060,358.40, 688,590,537.60 and 454,755,686.30

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Solution

The fourth proportional to 459,060,358.40, 688,590,537.60 and 454,755,686.30 is: 682,133,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,060,358.40 : 688,590,537.60 = 454,755,686.30 : x
  2. Step 2: Convert to fraction form
    459,060,358.40/688,590,537.60 = 454,755,686.30/x
  3. Step 3: Cross multiply
    459,060,358.40x = 688,590,537.60 × 454,755,686.30
  4. Step 4: Simplify right side
    459,060,358.40x = 313,140,462,505,973,952
  5. Step 5: Solve for x
    x = 313,140,462,505,973,952/459,060,358.40
  6. Step 6: Final answer
    x = 682,133,529.45

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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.