Home / 130,880,354,493.01-196,377,226,034.55-70,303,948,870.70

Finding the Fourth Proportional to 130,880,354,493.01, 196,377,226,034.55 and 70,303,948,870.70

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Solution

The fourth proportional to 130,880,354,493.01, 196,377,226,034.55 and 70,303,948,870.70 is: 105,486,377,325.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,880,354,493.01 : 196,377,226,034.55 = 70,303,948,870.70 : x
  2. Step 2: Convert to fraction form
    130,880,354,493.01/196,377,226,034.55 = 70,303,948,870.70/x
  3. Step 3: Cross multiply
    130,880,354,493.01x = 196,377,226,034.55 × 70,303,948,870.70
  4. Step 4: Simplify right side
    130,880,354,493.01x = 13,806,094,458,501,919,145,984
  5. Step 5: Solve for x
    x = 13,806,094,458,501,919,145,984/130,880,354,493.01
  6. Step 6: Final answer
    x = 105,486,377,325.17

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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.