Home / 359,370,557.25-495,931,368.65-194,358,126.57

Finding the Fourth Proportional to 359,370,557.25, 495,931,368.65 and 194,358,126.57

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Solution

The fourth proportional to 359,370,557.25, 495,931,368.65 and 194,358,126.57 is: 268,214,214.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,370,557.25 : 495,931,368.65 = 194,358,126.57 : x
  2. Step 2: Convert to fraction form
    359,370,557.25/495,931,368.65 = 194,358,126.57/x
  3. Step 3: Cross multiply
    359,370,557.25x = 495,931,368.65 × 194,358,126.57
  4. Step 4: Simplify right side
    359,370,557.25x = 96,388,291,717,138,240
  5. Step 5: Solve for x
    x = 96,388,291,717,138,240/359,370,557.25
  6. Step 6: Final answer
    x = 268,214,214.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.