Home / 210,856,088.40-316,488,156-101,758,060.08

Finding the Fourth Proportional to 210,856,088.40, 316,488,156 and 101,758,060.08

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Solution

The fourth proportional to 210,856,088.40, 316,488,156 and 101,758,060.08 is: 152,735,550.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,856,088.40 : 316,488,156 = 101,758,060.08 : x
  2. Step 2: Convert to fraction form
    210,856,088.40/316,488,156 = 101,758,060.08/x
  3. Step 3: Cross multiply
    210,856,088.40x = 316,488,156 × 101,758,060.08
  4. Step 4: Simplify right side
    210,856,088.40x = 32,205,220,792,856,412
  5. Step 5: Solve for x
    x = 32,205,220,792,856,412/210,856,088.40
  6. Step 6: Final answer
    x = 152,735,550.76

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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.