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Finding the Fourth Proportional to 581,886,050.40, 873,254,228.40 and 409,699,166.40

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Solution

The fourth proportional to 581,886,050.40, 873,254,228.40 and 409,699,166.40 is: 614,848,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,886,050.40 : 873,254,228.40 = 409,699,166.40 : x
  2. Step 2: Convert to fraction form
    581,886,050.40/873,254,228.40 = 409,699,166.40/x
  3. Step 3: Cross multiply
    581,886,050.40x = 873,254,228.40 × 409,699,166.40
  4. Step 4: Simplify right side
    581,886,050.40x = 357,771,529,430,755,200
  5. Step 5: Solve for x
    x = 357,771,529,430,755,200/581,886,050.40
  6. Step 6: Final answer
    x = 614,848,094.72

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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.