Home / 293,559,772.40-440,339,658.60-89,087,519.60

Finding the Fourth Proportional to 293,559,772.40, 440,339,658.60 and 89,087,519.60

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Solution

The fourth proportional to 293,559,772.40, 440,339,658.60 and 89,087,519.60 is: 133,631,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,559,772.40 : 440,339,658.60 = 89,087,519.60 : x
  2. Step 2: Convert to fraction form
    293,559,772.40/440,339,658.60 = 89,087,519.60/x
  3. Step 3: Cross multiply
    293,559,772.40x = 440,339,658.60 × 89,087,519.60
  4. Step 4: Simplify right side
    293,559,772.40x = 39,228,767,966,184,808
  5. Step 5: Solve for x
    x = 39,228,767,966,184,808/293,559,772.40
  6. Step 6: Final answer
    x = 133,631,279.40

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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.