Home / 583,296,489.45-805,011,535.91-357,385,397.25

Finding the Fourth Proportional to 583,296,489.45, 805,011,535.91 and 357,385,397.25

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Solution

The fourth proportional to 583,296,489.45, 805,011,535.91 and 357,385,397.25 is: 493,230,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,296,489.45 : 805,011,535.91 = 357,385,397.25 : x
  2. Step 2: Convert to fraction form
    583,296,489.45/805,011,535.91 = 357,385,397.25/x
  3. Step 3: Cross multiply
    583,296,489.45x = 805,011,535.91 × 357,385,397.25
  4. Step 4: Simplify right side
    583,296,489.45x = 287,699,367,550,905,024
  5. Step 5: Solve for x
    x = 287,699,367,550,905,024/583,296,489.45
  6. Step 6: Final answer
    x = 493,230,068.68

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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.