Home / 201,508,909.92-302,248,786.91-63,374,031.45

Finding the Fourth Proportional to 201,508,909.92, 302,248,786.91 and 63,374,031.45

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Solution

The fourth proportional to 201,508,909.92, 302,248,786.91 and 63,374,031.45 is: 95,056,462.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,508,909.92 : 302,248,786.91 = 63,374,031.45 : x
  2. Step 2: Convert to fraction form
    201,508,909.92/302,248,786.91 = 63,374,031.45/x
  3. Step 3: Cross multiply
    201,508,909.92x = 302,248,786.91 × 63,374,031.45
  4. Step 4: Simplify right side
    201,508,909.92x = 19,154,724,127,041,816
  5. Step 5: Solve for x
    x = 19,154,724,127,041,816/201,508,909.92
  6. Step 6: Final answer
    x = 95,056,462.44

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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.