Home / 358,877,349,577.68-538,316,936,117.76-146,641,482,355.44

Finding the Fourth Proportional to 358,877,349,577.68, 538,316,936,117.76 and 146,641,482,355.44

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Solution

The fourth proportional to 358,877,349,577.68, 538,316,936,117.76 and 146,641,482,355.44 is: 219,962,596,085.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,877,349,577.68 : 538,316,936,117.76 = 146,641,482,355.44 : x
  2. Step 2: Convert to fraction form
    358,877,349,577.68/538,316,936,117.76 = 146,641,482,355.44/x
  3. Step 3: Cross multiply
    358,877,349,577.68x = 538,316,936,117.76 × 146,641,482,355.44
  4. Step 4: Simplify right side
    358,877,349,577.68x = 78,939,593,489,347,025,829,888
  5. Step 5: Solve for x
    x = 78,939,593,489,347,025,829,888/358,877,349,577.68
  6. Step 6: Final answer
    x = 219,962,596,085.38

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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.