Home / 245,057,498.70-367,577,390.70-99,486,951.45

Finding the Fourth Proportional to 245,057,498.70, 367,577,390.70 and 99,486,951.45

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Solution

The fourth proportional to 245,057,498.70, 367,577,390.70 and 99,486,951.45 is: 149,226,831.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,057,498.70 : 367,577,390.70 = 99,486,951.45 : x
  2. Step 2: Convert to fraction form
    245,057,498.70/367,577,390.70 = 99,486,951.45/x
  3. Step 3: Cross multiply
    245,057,498.70x = 367,577,390.70 × 99,486,951.45
  4. Step 4: Simplify right side
    245,057,498.70x = 36,569,154,022,688,584
  5. Step 5: Solve for x
    x = 36,569,154,022,688,584/245,057,498.70
  6. Step 6: Final answer
    x = 149,226,831.32

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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.