Home / 369,178,700.48-553,725,749.28-96,575,779.52

Finding the Fourth Proportional to 369,178,700.48, 553,725,749.28 and 96,575,779.52

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Solution

The fourth proportional to 369,178,700.48, 553,725,749.28 and 96,575,779.52 is: 144,852,603.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,178,700.48 : 553,725,749.28 = 96,575,779.52 : x
  2. Step 2: Convert to fraction form
    369,178,700.48/553,725,749.28 = 96,575,779.52/x
  3. Step 3: Cross multiply
    369,178,700.48x = 553,725,749.28 × 96,575,779.52
  4. Step 4: Simplify right side
    369,178,700.48x = 53,476,495,877,012,072
  5. Step 5: Solve for x
    x = 53,476,495,877,012,072/369,178,700.48
  6. Step 6: Final answer
    x = 144,852,603.38

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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.