Home / 249,312,133.60-373,968,200.40-141,816,709.60

Finding the Fourth Proportional to 249,312,133.60, 373,968,200.40 and 141,816,709.60

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Solution

The fourth proportional to 249,312,133.60, 373,968,200.40 and 141,816,709.60 is: 212,725,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,312,133.60 : 373,968,200.40 = 141,816,709.60 : x
  2. Step 2: Convert to fraction form
    249,312,133.60/373,968,200.40 = 141,816,709.60/x
  3. Step 3: Cross multiply
    249,312,133.60x = 373,968,200.40 × 141,816,709.60
  4. Step 4: Simplify right side
    249,312,133.60x = 53,034,939,675,761,400
  5. Step 5: Solve for x
    x = 53,034,939,675,761,400/249,312,133.60
  6. Step 6: Final answer
    x = 212,725,064.40

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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.