Home / 425,159,364.80-637,739,047.20-322,366,865.60

Finding the Fourth Proportional to 425,159,364.80, 637,739,047.20 and 322,366,865.60

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Solution

The fourth proportional to 425,159,364.80, 637,739,047.20 and 322,366,865.60 is: 483,550,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,159,364.80 : 637,739,047.20 = 322,366,865.60 : x
  2. Step 2: Convert to fraction form
    425,159,364.80/637,739,047.20 = 322,366,865.60/x
  3. Step 3: Cross multiply
    425,159,364.80x = 637,739,047.20 × 322,366,865.60
  4. Step 4: Simplify right side
    425,159,364.80x = 205,585,937,716,594,496
  5. Step 5: Solve for x
    x = 205,585,937,716,594,496/425,159,364.80
  6. Step 6: Final answer
    x = 483,550,298.40

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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.