Home / 370,291,140,603.20-555,436,710,904.80-295,906,406,715.20

Finding the Fourth Proportional to 370,291,140,603.20, 555,436,710,904.80 and 295,906,406,715.20

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Solution

The fourth proportional to 370,291,140,603.20, 555,436,710,904.80 and 295,906,406,715.20 is: 443,859,610,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,291,140,603.20 : 555,436,710,904.80 = 295,906,406,715.20 : x
  2. Step 2: Convert to fraction form
    370,291,140,603.20/555,436,710,904.80 = 295,906,406,715.20/x
  3. Step 3: Cross multiply
    370,291,140,603.20x = 555,436,710,904.80 × 295,906,406,715.20
  4. Step 4: Simplify right side
    370,291,140,603.20x = 164,357,281,281,548,748,849,152
  5. Step 5: Solve for x
    x = 164,357,281,281,548,748,849,152/370,291,140,603.20
  6. Step 6: Final answer
    x = 443,859,610,072.80

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1.5x scale

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.