Home / 342,564,671.19-472,738,054.21-185,931,777.76

Finding the Fourth Proportional to 342,564,671.19, 472,738,054.21 and 185,931,777.76

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Solution

The fourth proportional to 342,564,671.19, 472,738,054.21 and 185,931,777.76 is: 256,585,206.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,564,671.19 : 472,738,054.21 = 185,931,777.76 : x
  2. Step 2: Convert to fraction form
    342,564,671.19/472,738,054.21 = 185,931,777.76/x
  3. Step 3: Cross multiply
    342,564,671.19x = 472,738,054.21 × 185,931,777.76
  4. Step 4: Simplify right side
    342,564,671.19x = 87,897,026,834,068,544
  5. Step 5: Solve for x
    x = 87,897,026,834,068,544/342,564,671.19
  6. Step 6: Final answer
    x = 256,585,206.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.