Home / 157,464,232.60-236,196,348.90-147,890,421.40

Finding the Fourth Proportional to 157,464,232.60, 236,196,348.90 and 147,890,421.40

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Solution

The fourth proportional to 157,464,232.60, 236,196,348.90 and 147,890,421.40 is: 221,835,632.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,232.60 : 236,196,348.90 = 147,890,421.40 : x
  2. Step 2: Convert to fraction form
    157,464,232.60/236,196,348.90 = 147,890,421.40/x
  3. Step 3: Cross multiply
    157,464,232.60x = 236,196,348.90 × 147,890,421.40
  4. Step 4: Simplify right side
    157,464,232.60x = 34,931,177,571,962,428
  5. Step 5: Solve for x
    x = 34,931,177,571,962,428/157,464,232.60
  6. Step 6: Final answer
    x = 221,835,632.10

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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.