Home / 249,554,528.52-374,515,669.26-118,397,280.84

Finding the Fourth Proportional to 249,554,528.52, 374,515,669.26 and 118,397,280.84

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Solution

The fourth proportional to 249,554,528.52, 374,515,669.26 and 118,397,280.84 is: 177,683,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,554,528.52 : 374,515,669.26 = 118,397,280.84 : x
  2. Step 2: Convert to fraction form
    249,554,528.52/374,515,669.26 = 118,397,280.84/x
  3. Step 3: Cross multiply
    249,554,528.52x = 374,515,669.26 × 118,397,280.84
  4. Step 4: Simplify right side
    249,554,528.52x = 44,341,636,872,356,776
  5. Step 5: Solve for x
    x = 44,341,636,872,356,776/249,554,528.52
  6. Step 6: Final answer
    x = 177,683,158.61

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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.