Home / 243,031,719-335,386,921.50-133,021,070.04

Finding the Fourth Proportional to 243,031,719, 335,386,921.50 and 133,021,070.04

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Solution

The fourth proportional to 243,031,719, 335,386,921.50 and 133,021,070.04 is: 183,570,800.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,031,719 : 335,386,921.50 = 133,021,070.04 : x
  2. Step 2: Convert to fraction form
    243,031,719/335,386,921.50 = 133,021,070.04/x
  3. Step 3: Cross multiply
    243,031,719x = 335,386,921.50 × 133,021,070.04
  4. Step 4: Simplify right side
    243,031,719x = 44,613,527,175,351,488
  5. Step 5: Solve for x
    x = 44,613,527,175,351,488/243,031,719
  6. Step 6: Final answer
    x = 183,570,800.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.