Home / 488,593,313.20-732,889,969.80-435,024,060.40

Finding the Fourth Proportional to 488,593,313.20, 732,889,969.80 and 435,024,060.40

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Solution

The fourth proportional to 488,593,313.20, 732,889,969.80 and 435,024,060.40 is: 652,536,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,593,313.20 : 732,889,969.80 = 435,024,060.40 : x
  2. Step 2: Convert to fraction form
    488,593,313.20/732,889,969.80 = 435,024,060.40/x
  3. Step 3: Cross multiply
    488,593,313.20x = 732,889,969.80 × 435,024,060.40
  4. Step 4: Simplify right side
    488,593,313.20x = 318,824,770,488,829,312
  5. Step 5: Solve for x
    x = 318,824,770,488,829,312/488,593,313.20
  6. Step 6: Final answer
    x = 652,536,090.60

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1.5x scale

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.