Home / 201,475,937.30-302,139,256.35-65,165,767.70

Finding the Fourth Proportional to 201,475,937.30, 302,139,256.35 and 65,165,767.70

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Solution

The fourth proportional to 201,475,937.30, 302,139,256.35 and 65,165,767.70 is: 97,724,506.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,475,937.30 : 302,139,256.35 = 65,165,767.70 : x
  2. Step 2: Convert to fraction form
    201,475,937.30/302,139,256.35 = 65,165,767.70/x
  3. Step 3: Cross multiply
    201,475,937.30x = 302,139,256.35 × 65,165,767.70
  4. Step 4: Simplify right side
    201,475,937.30x = 19,689,136,592,354,852
  5. Step 5: Solve for x
    x = 19,689,136,592,354,852/201,475,937.30
  6. Step 6: Final answer
    x = 97,724,506.74

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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.