Home / 346,291,000,345.02-477,881,570,121.03-191,966,288,800.86

Finding the Fourth Proportional to 346,291,000,345.02, 477,881,570,121.03 and 191,966,288,800.86

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Solution

The fourth proportional to 346,291,000,345.02, 477,881,570,121.03 and 191,966,288,800.86 is: 264,913,472,804.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,291,000,345.02 : 477,881,570,121.03 = 191,966,288,800.86 : x
  2. Step 2: Convert to fraction form
    346,291,000,345.02/477,881,570,121.03 = 191,966,288,800.86/x
  3. Step 3: Cross multiply
    346,291,000,345.02x = 477,881,570,121.03 × 191,966,288,800.86
  4. Step 4: Simplify right side
    346,291,000,345.02x = 91,737,151,502,462,069,243,904
  5. Step 5: Solve for x
    x = 91,737,151,502,462,069,243,904/346,291,000,345.02
  6. Step 6: Final answer
    x = 264,913,472,804.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.