Home / 549,366,922.40-824,050,383.60-507,276,795.20

Finding the Fourth Proportional to 549,366,922.40, 824,050,383.60 and 507,276,795.20

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Solution

The fourth proportional to 549,366,922.40, 824,050,383.60 and 507,276,795.20 is: 760,915,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,366,922.40 : 824,050,383.60 = 507,276,795.20 : x
  2. Step 2: Convert to fraction form
    549,366,922.40/824,050,383.60 = 507,276,795.20/x
  3. Step 3: Cross multiply
    549,366,922.40x = 824,050,383.60 × 507,276,795.20
  4. Step 4: Simplify right side
    549,366,922.40x = 418,021,637,675,938,624
  5. Step 5: Solve for x
    x = 418,021,637,675,938,624/549,366,922.40
  6. Step 6: Final answer
    x = 760,915,192.80

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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.