Home / 346,152,220.40-519,228,330.60-100,508,380.40

Finding the Fourth Proportional to 346,152,220.40, 519,228,330.60 and 100,508,380.40

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Solution

The fourth proportional to 346,152,220.40, 519,228,330.60 and 100,508,380.40 is: 150,762,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,152,220.40 : 519,228,330.60 = 100,508,380.40 : x
  2. Step 2: Convert to fraction form
    346,152,220.40/519,228,330.60 = 100,508,380.40/x
  3. Step 3: Cross multiply
    346,152,220.40x = 519,228,330.60 × 100,508,380.40
  4. Step 4: Simplify right side
    346,152,220.40x = 52,186,798,566,401,768
  5. Step 5: Solve for x
    x = 52,186,798,566,401,768/346,152,220.40
  6. Step 6: Final answer
    x = 150,762,570.60

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1.5x scale

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.