Home / 155,524,811.40-233,287,217.10-53,254,859.40

Finding the Fourth Proportional to 155,524,811.40, 233,287,217.10 and 53,254,859.40

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Solution

The fourth proportional to 155,524,811.40, 233,287,217.10 and 53,254,859.40 is: 79,882,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,524,811.40 : 233,287,217.10 = 53,254,859.40 : x
  2. Step 2: Convert to fraction form
    155,524,811.40/233,287,217.10 = 53,254,859.40/x
  3. Step 3: Cross multiply
    155,524,811.40x = 233,287,217.10 × 53,254,859.40
  4. Step 4: Simplify right side
    155,524,811.40x = 12,423,677,946,477,776
  5. Step 5: Solve for x
    x = 12,423,677,946,477,776/155,524,811.40
  6. Step 6: Final answer
    x = 79,882,289.10

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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.