Home / 229,853,103.60-344,779,655.40-143,688,802.80

Finding the Fourth Proportional to 229,853,103.60, 344,779,655.40 and 143,688,802.80

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Solution

The fourth proportional to 229,853,103.60, 344,779,655.40 and 143,688,802.80 is: 215,533,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,853,103.60 : 344,779,655.40 = 143,688,802.80 : x
  2. Step 2: Convert to fraction form
    229,853,103.60/344,779,655.40 = 143,688,802.80/x
  3. Step 3: Cross multiply
    229,853,103.60x = 344,779,655.40 × 143,688,802.80
  4. Step 4: Simplify right side
    229,853,103.60x = 49,540,975,914,222,552
  5. Step 5: Solve for x
    x = 49,540,975,914,222,552/229,853,103.60
  6. Step 6: Final answer
    x = 215,533,204.20

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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.