Home / 293,991,964.40-440,966,688.96-140,596,834.16

Finding the Fourth Proportional to 293,991,964.40, 440,966,688.96 and 140,596,834.16

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Solution

The fourth proportional to 293,991,964.40, 440,966,688.96 and 140,596,834.16 is: 210,885,085.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,991,964.40 : 440,966,688.96 = 140,596,834.16 : x
  2. Step 2: Convert to fraction form
    293,991,964.40/440,966,688.96 = 140,596,834.16/x
  3. Step 3: Cross multiply
    293,991,964.40x = 440,966,688.96 × 140,596,834.16
  4. Step 4: Simplify right side
    293,991,964.40x = 61,998,520,437,793,416
  5. Step 5: Solve for x
    x = 61,998,520,437,793,416/293,991,964.40
  6. Step 6: Final answer
    x = 210,885,085.12

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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.