Home / 207,381,683.63-286,195,417.76-119,275,705.91

Finding the Fourth Proportional to 207,381,683.63, 286,195,417.76 and 119,275,705.91

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Solution

The fourth proportional to 207,381,683.63, 286,195,417.76 and 119,275,705.91 is: 164,605,474.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,381,683.63 : 286,195,417.76 = 119,275,705.91 : x
  2. Step 2: Convert to fraction form
    207,381,683.63/286,195,417.76 = 119,275,705.91/x
  3. Step 3: Cross multiply
    207,381,683.63x = 286,195,417.76 × 119,275,705.91
  4. Step 4: Simplify right side
    207,381,683.63x = 34,136,160,481,531,348
  5. Step 5: Solve for x
    x = 34,136,160,481,531,348/207,381,683.63
  6. Step 6: Final answer
    x = 164,605,474.72

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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.