Home / 194,048,598.40-291,072,897.60-97,019,281.60

Finding the Fourth Proportional to 194,048,598.40, 291,072,897.60 and 97,019,281.60

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Solution

The fourth proportional to 194,048,598.40, 291,072,897.60 and 97,019,281.60 is: 145,528,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,048,598.40 : 291,072,897.60 = 97,019,281.60 : x
  2. Step 2: Convert to fraction form
    194,048,598.40/291,072,897.60 = 97,019,281.60/x
  3. Step 3: Cross multiply
    194,048,598.40x = 291,072,897.60 × 97,019,281.60
  4. Step 4: Simplify right side
    194,048,598.40x = 28,239,683,418,382,364
  5. Step 5: Solve for x
    x = 28,239,683,418,382,364/194,048,598.40
  6. Step 6: Final answer
    x = 145,528,922.40

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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.