Home / 149,855,055.40-224,788,803.90-47,616,207.40

Finding the Fourth Proportional to 149,855,055.40, 224,788,803.90 and 47,616,207.40

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Solution

The fourth proportional to 149,855,055.40, 224,788,803.90 and 47,616,207.40 is: 71,426,287.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,855,055.40 : 224,788,803.90 = 47,616,207.40 : x
  2. Step 2: Convert to fraction form
    149,855,055.40/224,788,803.90 = 47,616,207.40/x
  3. Step 3: Cross multiply
    149,855,055.40x = 224,788,803.90 × 47,616,207.40
  4. Step 4: Simplify right side
    149,855,055.40x = 10,703,590,307,700,328
  5. Step 5: Solve for x
    x = 10,703,590,307,700,328/149,855,055.40
  6. Step 6: Final answer
    x = 71,426,287.75

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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.