Home / 757,225,955.52-1,136,163,192.48-239,698,526.40

Finding the Fourth Proportional to 757,225,955.52, 1,136,163,192.48 and 239,698,526.40

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Solution

The fourth proportional to 757,225,955.52, 1,136,163,192.48 and 239,698,526.40 is: 359,650,433.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,225,955.52 : 1,136,163,192.48 = 239,698,526.40 : x
  2. Step 2: Convert to fraction form
    757,225,955.52/1,136,163,192.48 = 239,698,526.40/x
  3. Step 3: Cross multiply
    757,225,955.52x = 1,136,163,192.48 × 239,698,526.40
  4. Step 4: Simplify right side
    757,225,955.52x = 272,336,642,987,375,584
  5. Step 5: Solve for x
    x = 272,336,642,987,375,584/757,225,955.52
  6. Step 6: Final answer
    x = 359,650,433.27

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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.