Home / 249,413,028.80-374,119,543.20-113,364,132.80

Finding the Fourth Proportional to 249,413,028.80, 374,119,543.20 and 113,364,132.80

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Solution

The fourth proportional to 249,413,028.80, 374,119,543.20 and 113,364,132.80 is: 170,046,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,413,028.80 : 374,119,543.20 = 113,364,132.80 : x
  2. Step 2: Convert to fraction form
    249,413,028.80/374,119,543.20 = 113,364,132.80/x
  3. Step 3: Cross multiply
    249,413,028.80x = 374,119,543.20 × 113,364,132.80
  4. Step 4: Simplify right side
    249,413,028.80x = 42,411,737,578,400,136
  5. Step 5: Solve for x
    x = 42,411,737,578,400,136/249,413,028.80
  6. Step 6: Final answer
    x = 170,046,199.20

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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.