Home / 207,596,644.74-286,495,644.06-119,488,450.86

Finding the Fourth Proportional to 207,596,644.74, 286,495,644.06 and 119,488,450.86

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Solution

The fourth proportional to 207,596,644.74, 286,495,644.06 and 119,488,450.86 is: 164,901,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,596,644.74 : 286,495,644.06 = 119,488,450.86 : x
  2. Step 2: Convert to fraction form
    207,596,644.74/286,495,644.06 = 119,488,450.86/x
  3. Step 3: Cross multiply
    207,596,644.74x = 286,495,644.06 × 119,488,450.86
  4. Step 4: Simplify right side
    207,596,644.74x = 34,232,920,686,867,360
  5. Step 5: Solve for x
    x = 34,232,920,686,867,360/207,596,644.74
  6. Step 6: Final answer
    x = 164,901,127.04

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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.