Home / 356,721,014,264.40-535,081,521,396.60-144,586,773,176.40

Finding the Fourth Proportional to 356,721,014,264.40, 535,081,521,396.60 and 144,586,773,176.40

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Solution

The fourth proportional to 356,721,014,264.40, 535,081,521,396.60 and 144,586,773,176.40 is: 216,880,159,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,721,014,264.40 : 535,081,521,396.60 = 144,586,773,176.40 : x
  2. Step 2: Convert to fraction form
    356,721,014,264.40/535,081,521,396.60 = 144,586,773,176.40/x
  3. Step 3: Cross multiply
    356,721,014,264.40x = 535,081,521,396.60 × 144,586,773,176.40
  4. Step 4: Simplify right side
    356,721,014,264.40x = 77,365,710,565,053,225,238,528
  5. Step 5: Solve for x
    x = 77,365,710,565,053,225,238,528/356,721,014,264.40
  6. Step 6: Final answer
    x = 216,880,159,764.60

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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.