Home / 797,114,475.65-1,195,535,439.45-214,712,518.70

Finding the Fourth Proportional to 797,114,475.65, 1,195,535,439.45 and 214,712,518.70

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Solution

The fourth proportional to 797,114,475.65, 1,195,535,439.45 and 214,712,518.70 is: 322,032,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,114,475.65 : 1,195,535,439.45 = 214,712,518.70 : x
  2. Step 2: Convert to fraction form
    797,114,475.65/1,195,535,439.45 = 214,712,518.70/x
  3. Step 3: Cross multiply
    797,114,475.65x = 1,195,535,439.45 × 214,712,518.70
  4. Step 4: Simplify right side
    797,114,475.65x = 256,696,425,402,409,664
  5. Step 5: Solve for x
    x = 256,696,425,402,409,664/797,114,475.65
  6. Step 6: Final answer
    x = 322,032,070.98

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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.