Home / 196,167,312.60-293,747,084.10-155,520,605.40

Finding the Fourth Proportional to 196,167,312.60, 293,747,084.10 and 155,520,605.40

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Solution

The fourth proportional to 196,167,312.60, 293,747,084.10 and 155,520,605.40 is: 232,881,430.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,167,312.60 : 293,747,084.10 = 155,520,605.40 : x
  2. Step 2: Convert to fraction form
    196,167,312.60/293,747,084.10 = 155,520,605.40/x
  3. Step 3: Cross multiply
    196,167,312.60x = 293,747,084.10 × 155,520,605.40
  4. Step 4: Simplify right side
    196,167,312.60x = 45,683,724,353,716,720
  5. Step 5: Solve for x
    x = 45,683,724,353,716,720/196,167,312.60
  6. Step 6: Final answer
    x = 232,881,430.39

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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.