Home / 453,985,323.20-680,977,984.80-224,402,811.20

Finding the Fourth Proportional to 453,985,323.20, 680,977,984.80 and 224,402,811.20

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Solution

The fourth proportional to 453,985,323.20, 680,977,984.80 and 224,402,811.20 is: 336,604,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,985,323.20 : 680,977,984.80 = 224,402,811.20 : x
  2. Step 2: Convert to fraction form
    453,985,323.20/680,977,984.80 = 224,402,811.20/x
  3. Step 3: Cross multiply
    453,985,323.20x = 680,977,984.80 × 224,402,811.20
  4. Step 4: Simplify right side
    453,985,323.20x = 152,813,374,154,430,848
  5. Step 5: Solve for x
    x = 152,813,374,154,430,848/453,985,323.20
  6. Step 6: Final answer
    x = 336,604,216.80

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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.