Home / 367,105,275.60-550,657,913.40-257,221,064.40

Finding the Fourth Proportional to 367,105,275.60, 550,657,913.40 and 257,221,064.40

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Solution

The fourth proportional to 367,105,275.60, 550,657,913.40 and 257,221,064.40 is: 385,831,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,105,275.60 : 550,657,913.40 = 257,221,064.40 : x
  2. Step 2: Convert to fraction form
    367,105,275.60/550,657,913.40 = 257,221,064.40/x
  3. Step 3: Cross multiply
    367,105,275.60x = 550,657,913.40 × 257,221,064.40
  4. Step 4: Simplify right side
    367,105,275.60x = 141,640,814,605,031,024
  5. Step 5: Solve for x
    x = 141,640,814,605,031,024/367,105,275.60
  6. Step 6: Final answer
    x = 385,831,596.60

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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.