Home / 525,306,837.60-786,826,515.60-434,607,573.60

Finding the Fourth Proportional to 525,306,837.60, 786,826,515.60 and 434,607,573.60

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Solution

The fourth proportional to 525,306,837.60, 786,826,515.60 and 434,607,573.60 is: 650,973,370.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,306,837.60 : 786,826,515.60 = 434,607,573.60 : x
  2. Step 2: Convert to fraction form
    525,306,837.60/786,826,515.60 = 434,607,573.60/x
  3. Step 3: Cross multiply
    525,306,837.60x = 786,826,515.60 × 434,607,573.60
  4. Step 4: Simplify right side
    525,306,837.60x = 341,960,762,789,058,560
  5. Step 5: Solve for x
    x = 341,960,762,789,058,560/525,306,837.60
  6. Step 6: Final answer
    x = 650,973,370.82

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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.