Home / 336,779,468.70-505,187,312.02-106,766,489.50

Finding the Fourth Proportional to 336,779,468.70, 505,187,312.02 and 106,766,489.50

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Solution

The fourth proportional to 336,779,468.70, 505,187,312.02 and 106,766,489.50 is: 160,155,475.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,779,468.70 : 505,187,312.02 = 106,766,489.50 : x
  2. Step 2: Convert to fraction form
    336,779,468.70/505,187,312.02 = 106,766,489.50/x
  3. Step 3: Cross multiply
    336,779,468.70x = 505,187,312.02 × 106,766,489.50
  4. Step 4: Simplify right side
    336,779,468.70x = 53,937,075,844,316,552
  5. Step 5: Solve for x
    x = 53,937,075,844,316,552/336,779,468.70
  6. Step 6: Final answer
    x = 160,155,475.19

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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.