Home / 371,717,384.76-557,639,599.93-153,248,300.53

Finding the Fourth Proportional to 371,717,384.76, 557,639,599.93 and 153,248,300.53

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Solution

The fourth proportional to 371,717,384.76, 557,639,599.93 and 153,248,300.53 is: 229,898,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,717,384.76 : 557,639,599.93 = 153,248,300.53 : x
  2. Step 2: Convert to fraction form
    371,717,384.76/557,639,599.93 = 153,248,300.53/x
  3. Step 3: Cross multiply
    371,717,384.76x = 557,639,599.93 × 153,248,300.53
  4. Step 4: Simplify right side
    371,717,384.76x = 85,457,320,995,724,384
  5. Step 5: Solve for x
    x = 85,457,320,995,724,384/371,717,384.76
  6. Step 6: Final answer
    x = 229,898,639.39

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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.