Home / 249,623,322.30-374,434,983.45-113,574,426.30

Finding the Fourth Proportional to 249,623,322.30, 374,434,983.45 and 113,574,426.30

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Solution

The fourth proportional to 249,623,322.30, 374,434,983.45 and 113,574,426.30 is: 170,361,639.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,623,322.30 : 374,434,983.45 = 113,574,426.30 : x
  2. Step 2: Convert to fraction form
    249,623,322.30/374,434,983.45 = 113,574,426.30/x
  3. Step 3: Cross multiply
    249,623,322.30x = 374,434,983.45 × 113,574,426.30
  4. Step 4: Simplify right side
    249,623,322.30x = 42,526,238,431,983,744
  5. Step 5: Solve for x
    x = 42,526,238,431,983,744/249,623,322.30
  6. Step 6: Final answer
    x = 170,361,639.45

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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.