Home / 249,717,378.80-374,576,068.20-67,964,265.20

Finding the Fourth Proportional to 249,717,378.80, 374,576,068.20 and 67,964,265.20

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Solution

The fourth proportional to 249,717,378.80, 374,576,068.20 and 67,964,265.20 is: 101,946,397.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,717,378.80 : 374,576,068.20 = 67,964,265.20 : x
  2. Step 2: Convert to fraction form
    249,717,378.80/374,576,068.20 = 67,964,265.20/x
  3. Step 3: Cross multiply
    249,717,378.80x = 374,576,068.20 × 67,964,265.20
  4. Step 4: Simplify right side
    249,717,378.80x = 25,457,787,236,718,088
  5. Step 5: Solve for x
    x = 25,457,787,236,718,088/249,717,378.80
  6. Step 6: Final answer
    x = 101,946,397.80

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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.