Home / 144,313,038.93-216,447,686.47-39,276,566.95

Finding the Fourth Proportional to 144,313,038.93, 216,447,686.47 and 39,276,566.95

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Solution

The fourth proportional to 144,313,038.93, 216,447,686.47 and 39,276,566.95 is: 58,908,897.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,313,038.93 : 216,447,686.47 = 39,276,566.95 : x
  2. Step 2: Convert to fraction form
    144,313,038.93/216,447,686.47 = 39,276,566.95/x
  3. Step 3: Cross multiply
    144,313,038.93x = 216,447,686.47 × 39,276,566.95
  4. Step 4: Simplify right side
    144,313,038.93x = 8,501,322,048,811,565
  5. Step 5: Solve for x
    x = 8,501,322,048,811,565/144,313,038.93
  6. Step 6: Final answer
    x = 58,908,897.71

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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.