Home / 122,479,808,619.15-183,719,712,928.72-97,684,897,323.15

Finding the Fourth Proportional to 122,479,808,619.15, 183,719,712,928.72 and 97,684,897,323.15

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Solution

The fourth proportional to 122,479,808,619.15, 183,719,712,928.72 and 97,684,897,323.15 is: 146,527,345,984.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,479,808,619.15 : 183,719,712,928.72 = 97,684,897,323.15 : x
  2. Step 2: Convert to fraction form
    122,479,808,619.15/183,719,712,928.72 = 97,684,897,323.15/x
  3. Step 3: Cross multiply
    122,479,808,619.15x = 183,719,712,928.72 × 97,684,897,323.15
  4. Step 4: Simplify right side
    122,479,808,619.15x = 17,946,641,293,680,605,921,280
  5. Step 5: Solve for x
    x = 17,946,641,293,680,605,921,280/122,479,808,619.15
  6. Step 6: Final answer
    x = 146,527,345,984.72

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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.