Home / 249,424,806,510.40-374,137,209,765.60-202,406,308,052.80

Finding the Fourth Proportional to 249,424,806,510.40, 374,137,209,765.60 and 202,406,308,052.80

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Solution

The fourth proportional to 249,424,806,510.40, 374,137,209,765.60 and 202,406,308,052.80 is: 303,609,462,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,424,806,510.40 : 374,137,209,765.60 = 202,406,308,052.80 : x
  2. Step 2: Convert to fraction form
    249,424,806,510.40/374,137,209,765.60 = 202,406,308,052.80/x
  3. Step 3: Cross multiply
    249,424,806,510.40x = 374,137,209,765.60 × 202,406,308,052.80
  4. Step 4: Simplify right side
    249,424,806,510.40x = 75,727,731,333,831,069,794,304
  5. Step 5: Solve for x
    x = 75,727,731,333,831,069,794,304/249,424,806,510.40
  6. Step 6: Final answer
    x = 303,609,462,079.20

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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.