Home / 249,408,602.70-374,112,904.05-141,913,178.70

Finding the Fourth Proportional to 249,408,602.70, 374,112,904.05 and 141,913,178.70

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Solution

The fourth proportional to 249,408,602.70, 374,112,904.05 and 141,913,178.70 is: 212,869,768.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,408,602.70 : 374,112,904.05 = 141,913,178.70 : x
  2. Step 2: Convert to fraction form
    249,408,602.70/374,112,904.05 = 141,913,178.70/x
  3. Step 3: Cross multiply
    249,408,602.70x = 374,112,904.05 × 141,913,178.70
  4. Step 4: Simplify right side
    249,408,602.70x = 53,091,551,406,423,600
  5. Step 5: Solve for x
    x = 53,091,551,406,423,600/249,408,602.70
  6. Step 6: Final answer
    x = 212,869,768.05

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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.