Home / 358,776,005.40-502,626,529.80-358,776,005.40

Finding the Fourth Proportional to 358,776,005.40, 502,626,529.80 and 358,776,005.40

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Solution

The fourth proportional to 358,776,005.40, 502,626,529.80 and 358,776,005.40 is: 502,626,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,776,005.40 : 502,626,529.80 = 358,776,005.40 : x
  2. Step 2: Convert to fraction form
    358,776,005.40/502,626,529.80 = 358,776,005.40/x
  3. Step 3: Cross multiply
    358,776,005.40x = 502,626,529.80 × 358,776,005.40
  4. Step 4: Simplify right side
    358,776,005.40x = 180,330,338,569,708,064
  5. Step 5: Solve for x
    x = 180,330,338,569,708,064/358,776,005.40
  6. Step 6: Final answer
    x = 502,626,529.80

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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.