Home / 549,377,975.60-824,066,963.40-475,401,388.40

Finding the Fourth Proportional to 549,377,975.60, 824,066,963.40 and 475,401,388.40

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Solution

The fourth proportional to 549,377,975.60, 824,066,963.40 and 475,401,388.40 is: 713,102,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,377,975.60 : 824,066,963.40 = 475,401,388.40 : x
  2. Step 2: Convert to fraction form
    549,377,975.60/824,066,963.40 = 475,401,388.40/x
  3. Step 3: Cross multiply
    549,377,975.60x = 824,066,963.40 × 475,401,388.40
  4. Step 4: Simplify right side
    549,377,975.60x = 391,762,578,534,931,968
  5. Step 5: Solve for x
    x = 391,762,578,534,931,968/549,377,975.60
  6. Step 6: Final answer
    x = 713,102,082.60

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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.