Home / 549,376,270.10-824,064,405.15-403,017,418.70

Finding the Fourth Proportional to 549,376,270.10, 824,064,405.15 and 403,017,418.70

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Solution

The fourth proportional to 549,376,270.10, 824,064,405.15 and 403,017,418.70 is: 604,526,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,376,270.10 : 824,064,405.15 = 403,017,418.70 : x
  2. Step 2: Convert to fraction form
    549,376,270.10/824,064,405.15 = 403,017,418.70/x
  3. Step 3: Cross multiply
    549,376,270.10x = 824,064,405.15 × 403,017,418.70
  4. Step 4: Simplify right side
    549,376,270.10x = 332,112,309,406,103,936
  5. Step 5: Solve for x
    x = 332,112,309,406,103,936/549,376,270.10
  6. Step 6: Final answer
    x = 604,526,128.05

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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.