Home / 234,439,931.88-351,710,681.58-70,663,988.52

Finding the Fourth Proportional to 234,439,931.88, 351,710,681.58 and 70,663,988.52

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Solution

The fourth proportional to 234,439,931.88, 351,710,681.58 and 70,663,988.52 is: 106,011,289.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,439,931.88 : 351,710,681.58 = 70,663,988.52 : x
  2. Step 2: Convert to fraction form
    234,439,931.88/351,710,681.58 = 70,663,988.52/x
  3. Step 3: Cross multiply
    234,439,931.88x = 351,710,681.58 × 70,663,988.52
  4. Step 4: Simplify right side
    234,439,931.88x = 24,853,279,565,530,492
  5. Step 5: Solve for x
    x = 24,853,279,565,530,492/234,439,931.88
  6. Step 6: Final answer
    x = 106,011,289.83

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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.