Home / 182,509,867,510.29-251,830,314,798.22-105,319,547,139.60

Finding the Fourth Proportional to 182,509,867,510.29, 251,830,314,798.22 and 105,319,547,139.60

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Solution

The fourth proportional to 182,509,867,510.29, 251,830,314,798.22 and 105,319,547,139.60 is: 145,321,757,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,509,867,510.29 : 251,830,314,798.22 = 105,319,547,139.60 : x
  2. Step 2: Convert to fraction form
    182,509,867,510.29/251,830,314,798.22 = 105,319,547,139.60/x
  3. Step 3: Cross multiply
    182,509,867,510.29x = 251,830,314,798.22 × 105,319,547,139.60
  4. Step 4: Simplify right side
    182,509,867,510.29x = 26,522,654,710,571,439,489,024
  5. Step 5: Solve for x
    x = 26,522,654,710,571,439,489,024/182,509,867,510.29
  6. Step 6: Final answer
    x = 145,321,757,515.80

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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.