Home / 249,360,015.60-374,075,452.80-76,818,837.60

Finding the Fourth Proportional to 249,360,015.60, 374,075,452.80 and 76,818,837.60

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Solution

The fourth proportional to 249,360,015.60, 374,075,452.80 and 76,818,837.60 is: 115,239,170.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,360,015.60 : 374,075,452.80 = 76,818,837.60 : x
  2. Step 2: Convert to fraction form
    249,360,015.60/374,075,452.80 = 76,818,837.60/x
  3. Step 3: Cross multiply
    249,360,015.60x = 374,075,452.80 × 76,818,837.60
  4. Step 4: Simplify right side
    249,360,015.60x = 28,736,041,458,789,664
  5. Step 5: Solve for x
    x = 28,736,041,458,789,664/249,360,015.60
  6. Step 6: Final answer
    x = 115,239,170.92

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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.