Home / 249,129,201.60-373,693,802.40-236,658,052.80

Finding the Fourth Proportional to 249,129,201.60, 373,693,802.40 and 236,658,052.80

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Solution

The fourth proportional to 249,129,201.60, 373,693,802.40 and 236,658,052.80 is: 354,987,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,129,201.60 : 373,693,802.40 = 236,658,052.80 : x
  2. Step 2: Convert to fraction form
    249,129,201.60/373,693,802.40 = 236,658,052.80/x
  3. Step 3: Cross multiply
    249,129,201.60x = 373,693,802.40 × 236,658,052.80
  4. Step 4: Simplify right side
    249,129,201.60x = 88,437,647,619,411,968
  5. Step 5: Solve for x
    x = 88,437,647,619,411,968/249,129,201.60
  6. Step 6: Final answer
    x = 354,987,079.20

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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.