Home / 437,220,962.33-655,946,423.40-157,130,150.27

Finding the Fourth Proportional to 437,220,962.33, 655,946,423.40 and 157,130,150.27

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Solution

The fourth proportional to 437,220,962.33, 655,946,423.40 and 157,130,150.27 is: 235,736,547.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,220,962.33 : 655,946,423.40 = 157,130,150.27 : x
  2. Step 2: Convert to fraction form
    437,220,962.33/655,946,423.40 = 157,130,150.27/x
  3. Step 3: Cross multiply
    437,220,962.33x = 655,946,423.40 × 157,130,150.27
  4. Step 4: Simplify right side
    437,220,962.33x = 103,068,960,077,911,040
  5. Step 5: Solve for x
    x = 103,068,960,077,911,040/437,220,962.33
  6. Step 6: Final answer
    x = 235,736,547.33

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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.