Home / 194,870,897.04-292,333,211.64-65,488,530.72

Finding the Fourth Proportional to 194,870,897.04, 292,333,211.64 and 65,488,530.72

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Solution

The fourth proportional to 194,870,897.04, 292,333,211.64 and 65,488,530.72 is: 98,241,824.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,870,897.04 : 292,333,211.64 = 65,488,530.72 : x
  2. Step 2: Convert to fraction form
    194,870,897.04/292,333,211.64 = 65,488,530.72/x
  3. Step 3: Cross multiply
    194,870,897.04x = 292,333,211.64 × 65,488,530.72
  4. Step 4: Simplify right side
    194,870,897.04x = 19,144,472,510,962,400
  5. Step 5: Solve for x
    x = 19,144,472,510,962,400/194,870,897.04
  6. Step 6: Final answer
    x = 98,241,824.72

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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.