Home / 158,330,045.80-237,672,015.90-147,934,397.80

Finding the Fourth Proportional to 158,330,045.80, 237,672,015.90 and 147,934,397.80

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Solution

The fourth proportional to 158,330,045.80, 237,672,015.90 and 147,934,397.80 is: 222,066,925.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,330,045.80 : 237,672,015.90 = 147,934,397.80 : x
  2. Step 2: Convert to fraction form
    158,330,045.80/237,672,015.90 = 147,934,397.80/x
  3. Step 3: Cross multiply
    158,330,045.80x = 237,672,015.90 × 147,934,397.80
  4. Step 4: Simplify right side
    158,330,045.80x = 35,159,866,546,078,528
  5. Step 5: Solve for x
    x = 35,159,866,546,078,528/158,330,045.80
  6. Step 6: Final answer
    x = 222,066,925.89

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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.