Home / 358,776,005.90-502,626,530.50-358,776,005.90

Finding the Fourth Proportional to 358,776,005.90, 502,626,530.50 and 358,776,005.90

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Solution

The fourth proportional to 358,776,005.90, 502,626,530.50 and 358,776,005.90 is: 502,626,530.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,776,005.90 : 502,626,530.50 = 358,776,005.90 : x
  2. Step 2: Convert to fraction form
    358,776,005.90/502,626,530.50 = 358,776,005.90/x
  3. Step 3: Cross multiply
    358,776,005.90x = 502,626,530.50 × 358,776,005.90
  4. Step 4: Simplify right side
    358,776,005.90x = 180,330,339,072,164,512
  5. Step 5: Solve for x
    x = 180,330,339,072,164,512/358,776,005.90
  6. Step 6: Final answer
    x = 502,626,530.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.