Home / 377,243,792.03-565,865,554.86-100,887,823.67

Finding the Fourth Proportional to 377,243,792.03, 565,865,554.86 and 100,887,823.67

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Solution

The fourth proportional to 377,243,792.03, 565,865,554.86 and 100,887,823.67 is: 151,331,699.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,243,792.03 : 565,865,554.86 = 100,887,823.67 : x
  2. Step 2: Convert to fraction form
    377,243,792.03/565,865,554.86 = 100,887,823.67/x
  3. Step 3: Cross multiply
    377,243,792.03x = 565,865,554.86 × 100,887,823.67
  4. Step 4: Simplify right side
    377,243,792.03x = 57,088,944,316,813,072
  5. Step 5: Solve for x
    x = 57,088,944,316,813,072/377,243,792.03
  6. Step 6: Final answer
    x = 151,331,699.88

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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.