Home / 210,554,316.99-290,542,588.02-116,453,510.76

Finding the Fourth Proportional to 210,554,316.99, 290,542,588.02 and 116,453,510.76

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Solution

The fourth proportional to 210,554,316.99, 290,542,588.02 and 116,453,510.76 is: 160,693,472.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,554,316.99 : 290,542,588.02 = 116,453,510.76 : x
  2. Step 2: Convert to fraction form
    210,554,316.99/290,542,588.02 = 116,453,510.76/x
  3. Step 3: Cross multiply
    210,554,316.99x = 290,542,588.02 × 116,453,510.76
  4. Step 4: Simplify right side
    210,554,316.99x = 33,834,704,400,225,316
  5. Step 5: Solve for x
    x = 33,834,704,400,225,316/210,554,316.99
  6. Step 6: Final answer
    x = 160,693,472.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.