Home / 371,088,277.80-556,632,416.70-349,925,116.20

Finding the Fourth Proportional to 371,088,277.80, 556,632,416.70 and 349,925,116.20

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Solution

The fourth proportional to 371,088,277.80, 556,632,416.70 and 349,925,116.20 is: 524,887,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,088,277.80 : 556,632,416.70 = 349,925,116.20 : x
  2. Step 2: Convert to fraction form
    371,088,277.80/556,632,416.70 = 349,925,116.20/x
  3. Step 3: Cross multiply
    371,088,277.80x = 556,632,416.70 × 349,925,116.20
  4. Step 4: Simplify right side
    371,088,277.80x = 194,779,663,094,434,336
  5. Step 5: Solve for x
    x = 194,779,663,094,434,336/371,088,277.80
  6. Step 6: Final answer
    x = 524,887,674.30

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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.