Home / 102,274,767,561.60-153,412,151,342.40-83,908,166,601.60

Finding the Fourth Proportional to 102,274,767,561.60, 153,412,151,342.40 and 83,908,166,601.60

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Solution

The fourth proportional to 102,274,767,561.60, 153,412,151,342.40 and 83,908,166,601.60 is: 125,862,249,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,274,767,561.60 : 153,412,151,342.40 = 83,908,166,601.60 : x
  2. Step 2: Convert to fraction form
    102,274,767,561.60/153,412,151,342.40 = 83,908,166,601.60/x
  3. Step 3: Cross multiply
    102,274,767,561.60x = 153,412,151,342.40 × 83,908,166,601.60
  4. Step 4: Simplify right side
    102,274,767,561.60x = 12,872,532,353,547,973,427,200
  5. Step 5: Solve for x
    x = 12,872,532,353,547,973,427,200/102,274,767,561.60
  6. Step 6: Final answer
    x = 125,862,249,902.40

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1.5x scale

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.