Home / 465,646,700.60-697,462,281.30-249,984,006.20

Finding the Fourth Proportional to 465,646,700.60, 697,462,281.30 and 249,984,006.20

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Solution

The fourth proportional to 465,646,700.60, 697,462,281.30 and 249,984,006.20 is: 374,434,984.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,646,700.60 : 697,462,281.30 = 249,984,006.20 : x
  2. Step 2: Convert to fraction form
    465,646,700.60/697,462,281.30 = 249,984,006.20/x
  3. Step 3: Cross multiply
    465,646,700.60x = 697,462,281.30 × 249,984,006.20
  4. Step 4: Simplify right side
    465,646,700.60x = 174,354,415,252,765,312
  5. Step 5: Solve for x
    x = 174,354,415,252,765,312/465,646,700.60
  6. Step 6: Final answer
    x = 374,434,984.78

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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.