Home / 549,659,937.20-824,489,905.80-463,566,495.20

Finding the Fourth Proportional to 549,659,937.20, 824,489,905.80 and 463,566,495.20

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Solution

The fourth proportional to 549,659,937.20, 824,489,905.80 and 463,566,495.20 is: 695,349,742.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,659,937.20 : 824,489,905.80 = 463,566,495.20 : x
  2. Step 2: Convert to fraction form
    549,659,937.20/824,489,905.80 = 463,566,495.20/x
  3. Step 3: Cross multiply
    549,659,937.20x = 824,489,905.80 × 463,566,495.20
  4. Step 4: Simplify right side
    549,659,937.20x = 382,205,895,959,484,096
  5. Step 5: Solve for x
    x = 382,205,895,959,484,096/549,659,937.20
  6. Step 6: Final answer
    x = 695,349,742.80

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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.