Home / 249,984,008.60-374,976,012.90-65,751,128.60

Finding the Fourth Proportional to 249,984,008.60, 374,976,012.90 and 65,751,128.60

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Solution

The fourth proportional to 249,984,008.60, 374,976,012.90 and 65,751,128.60 is: 98,626,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,984,008.60 : 374,976,012.90 = 65,751,128.60 : x
  2. Step 2: Convert to fraction form
    249,984,008.60/374,976,012.90 = 65,751,128.60/x
  3. Step 3: Cross multiply
    249,984,008.60x = 374,976,012.90 × 65,751,128.60
  4. Step 4: Simplify right side
    249,984,008.60x = 24,655,096,046,103,156
  5. Step 5: Solve for x
    x = 24,655,096,046,103,156/249,984,008.60
  6. Step 6: Final answer
    x = 98,626,692.90

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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.