Home / 249,435,933.40-374,153,900.10-157,602,928.60

Finding the Fourth Proportional to 249,435,933.40, 374,153,900.10 and 157,602,928.60

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Solution

The fourth proportional to 249,435,933.40, 374,153,900.10 and 157,602,928.60 is: 236,404,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,435,933.40 : 374,153,900.10 = 157,602,928.60 : x
  2. Step 2: Convert to fraction form
    249,435,933.40/374,153,900.10 = 157,602,928.60/x
  3. Step 3: Cross multiply
    249,435,933.40x = 374,153,900.10 × 157,602,928.60
  4. Step 4: Simplify right side
    249,435,933.40x = 58,967,750,402,871,832
  5. Step 5: Solve for x
    x = 58,967,750,402,871,832/249,435,933.40
  6. Step 6: Final answer
    x = 236,404,392.90

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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.