Home / 483,841,742.40-725,762,613.60-160,725,614.40

Finding the Fourth Proportional to 483,841,742.40, 725,762,613.60 and 160,725,614.40

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Solution

The fourth proportional to 483,841,742.40, 725,762,613.60 and 160,725,614.40 is: 241,088,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,841,742.40 : 725,762,613.60 = 160,725,614.40 : x
  2. Step 2: Convert to fraction form
    483,841,742.40/725,762,613.60 = 160,725,614.40/x
  3. Step 3: Cross multiply
    483,841,742.40x = 725,762,613.60 × 160,725,614.40
  4. Step 4: Simplify right side
    483,841,742.40x = 116,648,641,979,409,808
  5. Step 5: Solve for x
    x = 116,648,641,979,409,808/483,841,742.40
  6. Step 6: Final answer
    x = 241,088,421.60

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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.