Home / 593,289,929.80-889,305,038.70-286,382,096.20

Finding the Fourth Proportional to 593,289,929.80, 889,305,038.70 and 286,382,096.20

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Solution

The fourth proportional to 593,289,929.80, 889,305,038.70 and 286,382,096.20 is: 429,269,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,289,929.80 : 889,305,038.70 = 286,382,096.20 : x
  2. Step 2: Convert to fraction form
    593,289,929.80/889,305,038.70 = 286,382,096.20/x
  3. Step 3: Cross multiply
    593,289,929.80x = 889,305,038.70 × 286,382,096.20
  4. Step 4: Simplify right side
    593,289,929.80x = 254,681,041,144,128,128
  5. Step 5: Solve for x
    x = 254,681,041,144,128,128/593,289,929.80
  6. Step 6: Final answer
    x = 429,269,111.70

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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.