Home / 594,621,000.80-891,931,501.20-439,652,805.20

Finding the Fourth Proportional to 594,621,000.80, 891,931,501.20 and 439,652,805.20

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Solution

The fourth proportional to 594,621,000.80, 891,931,501.20 and 439,652,805.20 is: 659,479,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,621,000.80 : 891,931,501.20 = 439,652,805.20 : x
  2. Step 2: Convert to fraction form
    594,621,000.80/891,931,501.20 = 439,652,805.20/x
  3. Step 3: Cross multiply
    594,621,000.80x = 891,931,501.20 × 439,652,805.20
  4. Step 4: Simplify right side
    594,621,000.80x = 392,140,186,548,827,200
  5. Step 5: Solve for x
    x = 392,140,186,548,827,200/594,621,000.80
  6. Step 6: Final answer
    x = 659,479,207.80

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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.