Home / 532,572,733.80-798,355,215.90-314,390,615.40

Finding the Fourth Proportional to 532,572,733.80, 798,355,215.90 and 314,390,615.40

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Solution

The fourth proportional to 532,572,733.80, 798,355,215.90 and 314,390,615.40 is: 471,288,467.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,572,733.80 : 798,355,215.90 = 314,390,615.40 : x
  2. Step 2: Convert to fraction form
    532,572,733.80/798,355,215.90 = 314,390,615.40/x
  3. Step 3: Cross multiply
    532,572,733.80x = 798,355,215.90 × 314,390,615.40
  4. Step 4: Simplify right side
    532,572,733.80x = 250,995,387,634,600,832
  5. Step 5: Solve for x
    x = 250,995,387,634,600,832/532,572,733.80
  6. Step 6: Final answer
    x = 471,288,467.67

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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.