Home / 207,035,136,091.20-310,552,704,136.80-204,971,223,950.40

Finding the Fourth Proportional to 207,035,136,091.20, 310,552,704,136.80 and 204,971,223,950.40

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Solution

The fourth proportional to 207,035,136,091.20, 310,552,704,136.80 and 204,971,223,950.40 is: 307,456,835,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,035,136,091.20 : 310,552,704,136.80 = 204,971,223,950.40 : x
  2. Step 2: Convert to fraction form
    207,035,136,091.20/310,552,704,136.80 = 204,971,223,950.40/x
  3. Step 3: Cross multiply
    207,035,136,091.20x = 310,552,704,136.80 × 204,971,223,950.40
  4. Step 4: Simplify right side
    207,035,136,091.20x = 63,654,367,868,026,338,934,784
  5. Step 5: Solve for x
    x = 63,654,367,868,026,338,934,784/207,035,136,091.20
  6. Step 6: Final answer
    x = 307,456,835,925.60

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1.5x scale

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.